2858442040

素因数分解:

$2^3\times 5^1\times {\mathrm{71461051}}^1$

素因数の和:71461062

約数の個数: 16

約数和(自身を含む): 6431494680

約数和(自身を除く): 3573052640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71461051, 142922102, 285844204, 357305255, 571688408, 714610510, 1429221020, 2858442040]

約数ペア:

[(1, 2858442040), (2, 1429221020), (4, 714610510), (5, 571688408), (8, 357305255), (10, 285844204), (20, 142922102), (40, 71461051)]