29816440

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{7237}}^1$

素因数の和:7351

約数の個数: 32

約数和(自身を含む): 67747680

約数和(自身を除く): 37931240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 7237, 14474, 28948, 36185, 57896, 72370, 144740, 289480, 745411, 1490822, 2981644, 3727055, 5963288, 7454110, 14908220, 29816440]

約数ペア:

[(1, 29816440), (2, 14908220), (4, 7454110), (5, 5963288), (8, 3727055), (10, 2981644), (20, 1490822), (40, 745411), (103, 289480), (206, 144740), (412, 72370), (515, 57896), (824, 36185), (1030, 28948), (2060, 14474), (4120, 7237)]