101305840

素因数分解:

$2^4\times 5^1\times {\mathrm{1266323}}^1$

素因数の和:1266336

約数の個数: 20

約数和(自身を含む): 235536264

約数和(自身を除く): 134230424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1266323, 2532646, 5065292, 6331615, 10130584, 12663230, 20261168, 25326460, 50652920, 101305840]

約数ペア:

[(1, 101305840), (2, 50652920), (4, 25326460), (5, 20261168), (8, 12663230), (10, 10130584), (16, 6331615), (20, 5065292), (40, 2532646), (80, 1266323)]