4080256150

素因数分解:

$2^1\times 5^2\times {\mathrm{81605123}}^1$

素因数の和:81605135

約数の個数: 12

約数和(自身を含む): 7589276532

約数和(自身を除く): 3509020382

約数列:

[1, 2, 5, 10, 25, 50, 81605123, 163210246, 408025615, 816051230, 2040128075, 4080256150]

約数ペア:

[(1, 4080256150), (2, 2040128075), (5, 816051230), (10, 408025615), (25, 163210246), (50, 81605123)]