57061240

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{6397}}^1$

素因数の和:6631

約数の個数: 32

約数和(自身を含む): 128983680

約数和(自身を除く): 71922440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 892, 1115, 1784, 2230, 4460, 6397, 8920, 12794, 25588, 31985, 51176, 63970, 127940, 255880, 1426531, 2853062, 5706124, 7132655, 11412248, 14265310, 28530620, 57061240]

約数ペア:

[(1, 57061240), (2, 28530620), (4, 14265310), (5, 11412248), (8, 7132655), (10, 5706124), (20, 2853062), (40, 1426531), (223, 255880), (446, 127940), (892, 63970), (1115, 51176), (1784, 31985), (2230, 25588), (4460, 12794), (6397, 8920)]