157068580

素因数分解:

$2^2\times 5^1\times {\mathrm{1571}}^1\times {\mathrm{4999}}^1$

素因数の和:6579

約数の個数: 24

約数和(自身を含む): 330120000

約数和(自身を除く): 173051420

約数列:

[1, 2, 4, 5, 10, 20, 1571, 3142, 4999, 6284, 7855, 9998, 15710, 19996, 24995, 31420, 49990, 99980, 7853429, 15706858, 31413716, 39267145, 78534290, 157068580]

約数ペア:

[(1, 157068580), (2, 78534290), (4, 39267145), (5, 31413716), (10, 15706858), (20, 7853429), (1571, 99980), (3142, 49990), (4999, 31420), (6284, 24995), (7855, 19996), (9998, 15710)]