39442160

素因数分解:

$2^4\times 5^1\times {\mathrm{493027}}^1$

素因数の和:493040

約数の個数: 20

約数和(自身を含む): 91703208

約数和(自身を除く): 52261048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 493027, 986054, 1972108, 2465135, 3944216, 4930270, 7888432, 9860540, 19721080, 39442160]

約数ペア:

[(1, 39442160), (2, 19721080), (4, 9860540), (5, 7888432), (8, 4930270), (10, 3944216), (16, 2465135), (20, 1972108), (40, 986054), (80, 493027)]