64275080

素因数分解:

$2^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{5801}}^1$

素因数の和:6089

約数の個数: 32

約数和(自身を含む): 145166040

約数和(自身を除く): 80890960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 277, 554, 1108, 1385, 2216, 2770, 5540, 5801, 11080, 11602, 23204, 29005, 46408, 58010, 116020, 232040, 1606877, 3213754, 6427508, 8034385, 12855016, 16068770, 32137540, 64275080]

約数ペア:

[(1, 64275080), (2, 32137540), (4, 16068770), (5, 12855016), (8, 8034385), (10, 6427508), (20, 3213754), (40, 1606877), (277, 232040), (554, 116020), (1108, 58010), (1385, 46408), (2216, 29005), (2770, 23204), (5540, 11602), (5801, 11080)]