159981160

素因数分解:

$2^3\times 5^1\times {\mathrm{3999529}}^1$

素因数の和:3999540

約数の個数: 16

約数和(自身を含む): 359957700

約数和(自身を除く): 199976540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3999529, 7999058, 15998116, 19997645, 31996232, 39995290, 79990580, 159981160]

約数ペア:

[(1, 159981160), (2, 79990580), (4, 39995290), (5, 31996232), (8, 19997645), (10, 15998116), (20, 7999058), (40, 3999529)]