225492040

素因数分解:

$2^3\times 5^1\times {\mathrm{5637301}}^1$

素因数の和:5637312

約数の個数: 16

約数和(自身を含む): 507357180

約数和(自身を除く): 281865140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5637301, 11274602, 22549204, 28186505, 45098408, 56373010, 112746020, 225492040]

約数ペア:

[(1, 225492040), (2, 112746020), (4, 56373010), (5, 45098408), (8, 28186505), (10, 22549204), (20, 11274602), (40, 5637301)]