40774040

素因数分解:

$2^3\times 5^1\times {\mathrm{1019351}}^1$

素因数の和:1019362

約数の個数: 16

約数和(自身を含む): 91741680

約数和(自身を除く): 50967640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1019351, 2038702, 4077404, 5096755, 8154808, 10193510, 20387020, 40774040]

約数ペア:

[(1, 40774040), (2, 20387020), (4, 10193510), (5, 8154808), (8, 5096755), (10, 4077404), (20, 2038702), (40, 1019351)]