115057640

素因数分解:

$2^3\times 5^1\times {\mathrm{521}}^1\times {\mathrm{5521}}^1$

素因数の和:6053

約数の個数: 32

約数和(自身を含む): 259423560

約数和(自身を除く): 144365920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 521, 1042, 2084, 2605, 4168, 5210, 5521, 10420, 11042, 20840, 22084, 27605, 44168, 55210, 110420, 220840, 2876441, 5752882, 11505764, 14382205, 23011528, 28764410, 57528820, 115057640]

約数ペア:

[(1, 115057640), (2, 57528820), (4, 28764410), (5, 23011528), (8, 14382205), (10, 11505764), (20, 5752882), (40, 2876441), (521, 220840), (1042, 110420), (2084, 55210), (2605, 44168), (4168, 27605), (5210, 22084), (5521, 20840), (10420, 11042)]