3914440

素因数分解:

$2^3\times 5^1\times {\mathrm{97861}}^1$

素因数の和:97872

約数の個数: 16

約数和(自身を含む): 8807580

約数和(自身を除く): 4893140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97861, 195722, 391444, 489305, 782888, 978610, 1957220, 3914440]

約数ペア:

[(1, 3914440), (2, 1957220), (4, 978610), (5, 782888), (8, 489305), (10, 391444), (20, 195722), (40, 97861)]