147228080

素因数分解:

$2^4\times 5^1\times {\mathrm{1840351}}^1$

素因数の和:1840364

約数の個数: 20

約数和(自身を含む): 342305472

約数和(自身を除く): 195077392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1840351, 3680702, 7361404, 9201755, 14722808, 18403510, 29445616, 36807020, 73614040, 147228080]

約数ペア:

[(1, 147228080), (2, 73614040), (4, 36807020), (5, 29445616), (8, 18403510), (10, 14722808), (16, 9201755), (20, 7361404), (40, 3680702), (80, 1840351)]