225046760

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{54623}}^1$

素因数の和:54737

約数の個数: 32

約数和(自身を含む): 511280640

約数和(自身を除く): 286233880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 54623, 109246, 218492, 273115, 436984, 546230, 1092460, 2184920, 5626169, 11252338, 22504676, 28130845, 45009352, 56261690, 112523380, 225046760]

約数ペア:

[(1, 225046760), (2, 112523380), (4, 56261690), (5, 45009352), (8, 28130845), (10, 22504676), (20, 11252338), (40, 5626169), (103, 2184920), (206, 1092460), (412, 546230), (515, 436984), (824, 273115), (1030, 218492), (2060, 109246), (4120, 54623)]