40806160

素因数分解:

$2^4\times 5^1\times {\mathrm{510077}}^1$

素因数の和:510090

約数の個数: 20

約数和(自身を含む): 94874508

約数和(自身を除く): 54068348

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 510077, 1020154, 2040308, 2550385, 4080616, 5100770, 8161232, 10201540, 20403080, 40806160]

約数ペア:

[(1, 40806160), (2, 20403080), (4, 10201540), (5, 8161232), (8, 5100770), (10, 4080616), (16, 2550385), (20, 2040308), (40, 1020154), (80, 510077)]