83040040

素因数分解:

$2^3\times 5^1\times {\mathrm{2076001}}^1$

素因数の和:2076012

約数の個数: 16

約数和(自身を含む): 186840180

約数和(自身を除く): 103800140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2076001, 4152002, 8304004, 10380005, 16608008, 20760010, 41520020, 83040040]

約数ペア:

[(1, 83040040), (2, 41520020), (4, 20760010), (5, 16608008), (8, 10380005), (10, 8304004), (20, 4152002), (40, 2076001)]