Divisors of the Positive Integer 161980

1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 89, 91, 130, 140, 178, 182, 260, 356, 364, 445, 455, 623, 890, 910, 1157, 1246, 1780, 1820, 2314, 2492, 3115, 4628, 5785, 6230, 8099, 11570, 12460, 16198, 23140, 32396, 40495, 80990, 161980

Sum of all the Divisors of 161980, including itself

423360

Sum of the Proper Divisors of 161980

261380

Properties of the number 161980

The integer 161980 is an even number.
The integer 161980 is a Composite number.
261380 is greater than 161980, so 161980 is an abundant number.

The number 161980 as a Roman Numeral

_C_L_XMCMLXXX (Roman Numerals with underscores in front have their values increased by 1,000. The underscore represents a line over the numeral, because the Romans used overlines to multiply by 1,000.)

The number 161980 in various Numeral Systems

Base	Representation
2:	100111100010111100
3:	22020012021
4:	213202330
5:	20140410
6:	3245524
7:	1243150
8:	474274
9:	266167
10:	161980
11:	100775
12:	798A4
13:	58960
14:	43060
15:	32EDA
16:	278BC
17:	1FG84
18:	19DGG
19:	14BD5
20:	104J0
21:	HA67
22:	F4EG
23:	D74E
24:	BH54
25:	A945
26:	95G0
27:	8657
28:	7AH0
29:	6IHF
30:	5TTA
31:	5DH5
32:	4U5S
33:	4GOG
34:	4444
35:	3R80
36:	3GZG