160985080

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{41491}}^1$

素因数の和:41599

約数の個数: 32

約数和(自身を含む): 365959440

約数和(自身を除く): 204974360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 41491, 82982, 165964, 207455, 331928, 414910, 829820, 1659640, 4024627, 8049254, 16098508, 20123135, 32197016, 40246270, 80492540, 160985080]

約数ペア:

[(1, 160985080), (2, 80492540), (4, 40246270), (5, 32197016), (8, 20123135), (10, 16098508), (20, 8049254), (40, 4024627), (97, 1659640), (194, 829820), (388, 414910), (485, 331928), (776, 207455), (970, 165964), (1940, 82982), (3880, 41491)]