158144680

素因数分解:

$2^3\times 5^1\times {\mathrm{3953617}}^1$

素因数の和:3953628

約数の個数: 16

約数和(自身を含む): 355825620

約数和(自身を除く): 197680940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3953617, 7907234, 15814468, 19768085, 31628936, 39536170, 79072340, 158144680]

約数ペア:

[(1, 158144680), (2, 79072340), (4, 39536170), (5, 31628936), (8, 19768085), (10, 15814468), (20, 7907234), (40, 3953617)]