229256080

素因数分解:

$2^4\times 5^1\times {\mathrm{2865701}}^1$

素因数の和:2865714

約数の個数: 20

約数和(自身を含む): 533020572

約数和(自身を除く): 303764492

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2865701, 5731402, 11462804, 14328505, 22925608, 28657010, 45851216, 57314020, 114628040, 229256080]

約数ペア:

[(1, 229256080), (2, 114628040), (4, 57314020), (5, 45851216), (8, 28657010), (10, 22925608), (16, 14328505), (20, 11462804), (40, 5731402), (80, 2865701)]