157030040

素因数分解:

$2^3\times 5^1\times {\mathrm{3925751}}^1$

素因数の和:3925762

約数の個数: 16

約数和(自身を含む): 353317680

約数和(自身を除く): 196287640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3925751, 7851502, 15703004, 19628755, 31406008, 39257510, 78515020, 157030040]

約数ペア:

[(1, 157030040), (2, 78515020), (4, 39257510), (5, 31406008), (8, 19628755), (10, 15703004), (20, 7851502), (40, 3925751)]