105828080

素因数分解:

$2^4\times 5^1\times {\mathrm{1322851}}^1$

素因数の和:1322864

約数の個数: 20

約数和(自身を含む): 246050472

約数和(自身を除く): 140222392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1322851, 2645702, 5291404, 6614255, 10582808, 13228510, 21165616, 26457020, 52914040, 105828080]

約数ペア:

[(1, 105828080), (2, 52914040), (4, 26457020), (5, 21165616), (8, 13228510), (10, 10582808), (16, 6614255), (20, 5291404), (40, 2645702), (80, 1322851)]