56408740

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{13367}}^1$

素因数の和:13587

約数の個数: 24

約数和(自身を含む): 119028672

約数和(自身を除く): 62619932

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2110, 4220, 13367, 26734, 53468, 66835, 133670, 267340, 2820437, 5640874, 11281748, 14102185, 28204370, 56408740]

約数ペア:

[(1, 56408740), (2, 28204370), (4, 14102185), (5, 11281748), (10, 5640874), (20, 2820437), (211, 267340), (422, 133670), (844, 66835), (1055, 53468), (2110, 26734), (4220, 13367)]