157028680

素因数分解:

$2^3\times 5^1\times {\mathrm{3925717}}^1$

素因数の和:3925728

約数の個数: 16

約数和(自身を含む): 353314620

約数和(自身を除く): 196285940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3925717, 7851434, 15702868, 19628585, 31405736, 39257170, 78514340, 157028680]

約数ペア:

[(1, 157028680), (2, 78514340), (4, 39257170), (5, 31405736), (8, 19628585), (10, 15702868), (20, 7851434), (40, 3925717)]