157037960

素因数分解:

$2^3\times 5^1\times {\mathrm{3925949}}^1$

素因数の和:3925960

約数の個数: 16

約数和(自身を含む): 353335500

約数和(自身を除く): 196297540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3925949, 7851898, 15703796, 19629745, 31407592, 39259490, 78518980, 157037960]

約数ペア:

[(1, 157037960), (2, 78518980), (4, 39259490), (5, 31407592), (8, 19629745), (10, 15703796), (20, 7851898), (40, 3925949)]