225627560

素因数分解:

$2^3\times 5^1\times {\mathrm{5640689}}^1$

素因数の和:5640700

約数の個数: 16

約数和(自身を含む): 507662100

約数和(自身を除く): 282034540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5640689, 11281378, 22562756, 28203445, 45125512, 56406890, 112813780, 225627560]

約数ペア:

[(1, 225627560), (2, 112813780), (4, 56406890), (5, 45125512), (8, 28203445), (10, 22562756), (20, 11281378), (40, 5640689)]