55376740

素因数分解:

$2^2\times 5^1\times {\mathrm{691}}^1\times {\mathrm{4007}}^1$

素因数の和:4707

約数の個数: 24

約数和(自身を含む): 116488512

約数和(自身を除く): 61111772

約数列:

[1, 2, 4, 5, 10, 20, 691, 1382, 2764, 3455, 4007, 6910, 8014, 13820, 16028, 20035, 40070, 80140, 2768837, 5537674, 11075348, 13844185, 27688370, 55376740]

約数ペア:

[(1, 55376740), (2, 27688370), (4, 13844185), (5, 11075348), (10, 5537674), (20, 2768837), (691, 80140), (1382, 40070), (2764, 20035), (3455, 16028), (4007, 13820), (6910, 8014)]