86470040

素因数分解:

$2^3\times 5^1\times {\mathrm{2161751}}^1$

素因数の和:2161762

約数の個数: 16

約数和(自身を含む): 194557680

約数和(自身を除く): 108087640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2161751, 4323502, 8647004, 10808755, 17294008, 21617510, 43235020, 86470040]

約数ペア:

[(1, 86470040), (2, 43235020), (4, 21617510), (5, 17294008), (8, 10808755), (10, 8647004), (20, 4323502), (40, 2161751)]