125827280

素因数分解:

$2^4\times 5^1\times {\mathrm{1572841}}^1$

素因数の和:1572854

約数の個数: 20

約数和(自身を含む): 292548612

約数和(自身を除く): 166721332

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1572841, 3145682, 6291364, 7864205, 12582728, 15728410, 25165456, 31456820, 62913640, 125827280]

約数ペア:

[(1, 125827280), (2, 62913640), (4, 31456820), (5, 25165456), (8, 15728410), (10, 12582728), (16, 7864205), (20, 6291364), (40, 3145682), (80, 1572841)]