24468880

素因数分解:

$2^4\times 5^1\times {\mathrm{305861}}^1$

素因数の和:305874

約数の個数: 20

約数和(自身を含む): 56890332

約数和(自身を除く): 32421452

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 305861, 611722, 1223444, 1529305, 2446888, 3058610, 4893776, 6117220, 12234440, 24468880]

約数ペア:

[(1, 24468880), (2, 12234440), (4, 6117220), (5, 4893776), (8, 3058610), (10, 2446888), (16, 1529305), (20, 1223444), (40, 611722), (80, 305861)]