6431960

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1423}}^1$

素因数の和:1547

約数の個数: 32

約数和(自身を含む): 14610240

約数和(自身を除く): 8178280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 1423, 2260, 2846, 4520, 5692, 7115, 11384, 14230, 28460, 56920, 160799, 321598, 643196, 803995, 1286392, 1607990, 3215980, 6431960]

約数ペア:

[(1, 6431960), (2, 3215980), (4, 1607990), (5, 1286392), (8, 803995), (10, 643196), (20, 321598), (40, 160799), (113, 56920), (226, 28460), (452, 14230), (565, 11384), (904, 7115), (1130, 5692), (1423, 4520), (2260, 2846)]