425148520

素因数分解:

$2^3\times 5^1\times {\mathrm{10628713}}^1$

素因数の和:10628724

約数の個数: 16

約数和(自身を含む): 956584260

約数和(自身を除く): 531435740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 10628713, 21257426, 42514852, 53143565, 85029704, 106287130, 212574260, 425148520]

約数ペア:

[(1, 425148520), (2, 212574260), (4, 106287130), (5, 85029704), (8, 53143565), (10, 42514852), (20, 21257426), (40, 10628713)]