408096200

素因数分解:

$2^3\times 5^2\times {\mathrm{2040481}}^1$

素因数の和:2040497

約数の個数: 24

約数和(自身を含む): 948824130

約数和(自身を除く): 540727930

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 2040481, 4080962, 8161924, 10202405, 16323848, 20404810, 40809620, 51012025, 81619240, 102024050, 204048100, 408096200]

約数ペア:

[(1, 408096200), (2, 204048100), (4, 102024050), (5, 81619240), (8, 51012025), (10, 40809620), (20, 20404810), (25, 16323848), (40, 10202405), (50, 8161924), (100, 4080962), (200, 2040481)]