82056080

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{313}}^1$

素因数の和:468

約数の個数: 80

約数和(自身を含む): 199741680

約数和(自身を除く): 117685600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 113, 116, 145, 226, 232, 290, 313, 452, 464, 565, 580, 626, 904, 1130, 1160, 1252, 1565, 1808, 2260, 2320, 2504, 3130, 3277, 4520, 5008, 6260, 6554, 9040, 9077, 12520, 13108, 16385, 18154, 25040, 26216, 32770, 35369, 36308, 45385, 52432, 65540, 70738, 72616, 90770, 131080, 141476, 145232, 176845, 181540, 262160, 282952, 353690, 363080, 565904, 707380, 726160, 1025701, 1414760, 2051402, 2829520, 4102804, 5128505, 8205608, 10257010, 16411216, 20514020, 41028040, 82056080]

約数ペア:

[(1, 82056080), (2, 41028040), (4, 20514020), (5, 16411216), (8, 10257010), (10, 8205608), (16, 5128505), (20, 4102804), (29, 2829520), (40, 2051402), (58, 1414760), (80, 1025701), (113, 726160), (116, 707380), (145, 565904), (226, 363080), (232, 353690), (290, 282952), (313, 262160), (452, 181540), (464, 176845), (565, 145232), (580, 141476), (626, 131080), (904, 90770), (1130, 72616), (1160, 70738), (1252, 65540), (1565, 52432), (1808, 45385), (2260, 36308), (2320, 35369), (2504, 32770), (3130, 26216), (3277, 25040), (4520, 18154), (5008, 16385), (6260, 13108), (6554, 12520), (9040, 9077)]