57099640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109807}}^1$

素因数の和:109831

約数の個数: 32

約数和(自身を含む): 138358080

約数和(自身を除く): 81258440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 109807, 219614, 439228, 549035, 878456, 1098070, 1427491, 2196140, 2854982, 4392280, 5709964, 7137455, 11419928, 14274910, 28549820, 57099640]

約数ペア:

[(1, 57099640), (2, 28549820), (4, 14274910), (5, 11419928), (8, 7137455), (10, 5709964), (13, 4392280), (20, 2854982), (26, 2196140), (40, 1427491), (52, 1098070), (65, 878456), (104, 549035), (130, 439228), (260, 219614), (520, 109807)]