264322640

素因数分解:

$2^4\times 5^1\times {\mathrm{3304033}}^1$

素因数の和:3304046

約数の個数: 20

約数和(自身を含む): 614550324

約数和(自身を除く): 350227684

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3304033, 6608066, 13216132, 16520165, 26432264, 33040330, 52864528, 66080660, 132161320, 264322640]

約数ペア:

[(1, 264322640), (2, 132161320), (4, 66080660), (5, 52864528), (8, 33040330), (10, 26432264), (16, 16520165), (20, 13216132), (40, 6608066), (80, 3304033)]