42064040

素因数分解:

$2^3\times 5^1\times {\mathrm{1051601}}^1$

素因数の和:1051612

約数の個数: 16

約数和(自身を含む): 94644180

約数和(自身を除く): 52580140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1051601, 2103202, 4206404, 5258005, 8412808, 10516010, 21032020, 42064040]

約数ペア:

[(1, 42064040), (2, 21032020), (4, 10516010), (5, 8412808), (8, 5258005), (10, 4206404), (20, 2103202), (40, 1051601)]