88668040

素因数分解:

$2^3\times 5^1\times {\mathrm{2216701}}^1$

素因数の和:2216712

約数の個数: 16

約数和(自身を含む): 199503180

約数和(自身を除く): 110835140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2216701, 4433402, 8866804, 11083505, 17733608, 22167010, 44334020, 88668040]

約数ペア:

[(1, 88668040), (2, 44334020), (4, 22167010), (5, 17733608), (8, 11083505), (10, 8866804), (20, 4433402), (40, 2216701)]