25170160

素因数分解:

$2^4\times 5^1\times {\mathrm{314627}}^1$

素因数の和:314640

約数の個数: 20

約数和(自身を含む): 58520808

約数和(自身を除く): 33350648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 314627, 629254, 1258508, 1573135, 2517016, 3146270, 5034032, 6292540, 12585080, 25170160]

約数ペア:

[(1, 25170160), (2, 12585080), (4, 6292540), (5, 5034032), (8, 3146270), (10, 2517016), (16, 1573135), (20, 1258508), (40, 629254), (80, 314627)]