201356080

素因数分解:

$2^4\times 5^1\times {\mathrm{521}}^1\times {\mathrm{4831}}^1$

素因数の和:5365

約数の個数: 40

約数和(自身を含む): 469148544

約数和(自身を除く): 267792464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 521, 1042, 2084, 2605, 4168, 4831, 5210, 8336, 9662, 10420, 19324, 20840, 24155, 38648, 41680, 48310, 77296, 96620, 193240, 386480, 2516951, 5033902, 10067804, 12584755, 20135608, 25169510, 40271216, 50339020, 100678040, 201356080]

約数ペア:

[(1, 201356080), (2, 100678040), (4, 50339020), (5, 40271216), (8, 25169510), (10, 20135608), (16, 12584755), (20, 10067804), (40, 5033902), (80, 2516951), (521, 386480), (1042, 193240), (2084, 96620), (2605, 77296), (4168, 48310), (4831, 41680), (5210, 38648), (8336, 24155), (9662, 20840), (10420, 19324)]