164286040

素因数分解:

$2^3\times 5^1\times {\mathrm{4107151}}^1$

素因数の和:4107162

約数の個数: 16

約数和(自身を含む): 369643680

約数和(自身を除く): 205357640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4107151, 8214302, 16428604, 20535755, 32857208, 41071510, 82143020, 164286040]

約数ペア:

[(1, 164286040), (2, 82143020), (4, 41071510), (5, 32857208), (8, 20535755), (10, 16428604), (20, 8214302), (40, 4107151)]