27631640

素因数分解:

$2^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{2207}}^1$

素因数の和:2531

約数の個数: 32

約数和(自身を含む): 62398080

約数和(自身を除く): 34766440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 313, 626, 1252, 1565, 2207, 2504, 3130, 4414, 6260, 8828, 11035, 12520, 17656, 22070, 44140, 88280, 690791, 1381582, 2763164, 3453955, 5526328, 6907910, 13815820, 27631640]

約数ペア:

[(1, 27631640), (2, 13815820), (4, 6907910), (5, 5526328), (8, 3453955), (10, 2763164), (20, 1381582), (40, 690791), (313, 88280), (626, 44140), (1252, 22070), (1565, 17656), (2207, 12520), (2504, 11035), (3130, 8828), (4414, 6260)]