82628080

素因数分解:

$2^4\times 5^1\times {\mathrm{1032851}}^1$

素因数の和:1032864

約数の個数: 20

約数和(自身を含む): 192110472

約数和(自身を除く): 109482392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1032851, 2065702, 4131404, 5164255, 8262808, 10328510, 16525616, 20657020, 41314040, 82628080]

約数ペア:

[(1, 82628080), (2, 41314040), (4, 20657020), (5, 16525616), (8, 10328510), (10, 8262808), (16, 5164255), (20, 4131404), (40, 2065702), (80, 1032851)]