32920040

素因数分解:

$2^3\times 5^1\times {\mathrm{823001}}^1$

素因数の和:823012

約数の個数: 16

約数和(自身を含む): 74070180

約数和(自身を除く): 41150140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 823001, 1646002, 3292004, 4115005, 6584008, 8230010, 16460020, 32920040]

約数ペア:

[(1, 32920040), (2, 16460020), (4, 8230010), (5, 6584008), (8, 4115005), (10, 3292004), (20, 1646002), (40, 823001)]