157045040

素因数分解:

$2^4\times 5^1\times {\mathrm{1963063}}^1$

素因数の和:1963076

約数の個数: 20

約数和(自身を含む): 365129904

約数和(自身を除く): 208084864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1963063, 3926126, 7852252, 9815315, 15704504, 19630630, 31409008, 39261260, 78522520, 157045040]

約数ペア:

[(1, 157045040), (2, 78522520), (4, 39261260), (5, 31409008), (8, 19630630), (10, 15704504), (16, 9815315), (20, 7852252), (40, 3926126), (80, 1963063)]