82621040

素因数分解:

$2^4\times 5^1\times {\mathrm{1032763}}^1$

素因数の和:1032776

約数の個数: 20

約数和(自身を含む): 192094104

約数和(自身を除く): 109473064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1032763, 2065526, 4131052, 5163815, 8262104, 10327630, 16524208, 20655260, 41310520, 82621040]

約数ペア:

[(1, 82621040), (2, 41310520), (4, 20655260), (5, 16524208), (8, 10327630), (10, 8262104), (16, 5163815), (20, 4131052), (40, 2065526), (80, 1032763)]