23715920

素因数分解:

$2^4\times 5^1\times {\mathrm{521}}^1\times {\mathrm{569}}^1$

素因数の和:1103

約数の個数: 40

約数和(自身を含む): 55342440

約数和(自身を除く): 31626520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 521, 569, 1042, 1138, 2084, 2276, 2605, 2845, 4168, 4552, 5210, 5690, 8336, 9104, 10420, 11380, 20840, 22760, 41680, 45520, 296449, 592898, 1185796, 1482245, 2371592, 2964490, 4743184, 5928980, 11857960, 23715920]

約数ペア:

[(1, 23715920), (2, 11857960), (4, 5928980), (5, 4743184), (8, 2964490), (10, 2371592), (16, 1482245), (20, 1185796), (40, 592898), (80, 296449), (521, 45520), (569, 41680), (1042, 22760), (1138, 20840), (2084, 11380), (2276, 10420), (2605, 9104), (2845, 8336), (4168, 5690), (4552, 5210)]