89812040

素因数分解:

$2^3\times 5^1\times {\mathrm{2245301}}^1$

素因数の和:2245312

約数の個数: 16

約数和(自身を含む): 202077180

約数和(自身を除く): 112265140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2245301, 4490602, 8981204, 11226505, 17962408, 22453010, 44906020, 89812040]

約数ペア:

[(1, 89812040), (2, 44906020), (4, 22453010), (5, 17962408), (8, 11226505), (10, 8981204), (20, 4490602), (40, 2245301)]