56215240

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{12437}}^1$

素因数の和:12561

約数の個数: 32

約数和(自身を含む): 127613880

約数和(自身を除く): 71398640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 12437, 24874, 49748, 62185, 99496, 124370, 248740, 497480, 1405381, 2810762, 5621524, 7026905, 11243048, 14053810, 28107620, 56215240]

約数ペア:

[(1, 56215240), (2, 28107620), (4, 14053810), (5, 11243048), (8, 7026905), (10, 5621524), (20, 2810762), (40, 1405381), (113, 497480), (226, 248740), (452, 124370), (565, 99496), (904, 62185), (1130, 49748), (2260, 24874), (4520, 12437)]