103929080

素因数分解:

$2^3\times 5^1\times {\mathrm{521}}^1\times {\mathrm{4987}}^1$

素因数の和:5519

約数の個数: 32

約数和(自身を含む): 234336240

約数和(自身を除く): 130407160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 521, 1042, 2084, 2605, 4168, 4987, 5210, 9974, 10420, 19948, 20840, 24935, 39896, 49870, 99740, 199480, 2598227, 5196454, 10392908, 12991135, 20785816, 25982270, 51964540, 103929080]

約数ペア:

[(1, 103929080), (2, 51964540), (4, 25982270), (5, 20785816), (8, 12991135), (10, 10392908), (20, 5196454), (40, 2598227), (521, 199480), (1042, 99740), (2084, 49870), (2605, 39896), (4168, 24935), (4987, 20840), (5210, 19948), (9974, 10420)]