105908080

素因数分解:

$2^4\times 5^1\times {\mathrm{1323851}}^1$

素因数の和:1323864

約数の個数: 20

約数和(自身を含む): 246236472

約数和(自身を除く): 140328392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1323851, 2647702, 5295404, 6619255, 10590808, 13238510, 21181616, 26477020, 52954040, 105908080]

約数ペア:

[(1, 105908080), (2, 52954040), (4, 26477020), (5, 21181616), (8, 13238510), (10, 10590808), (16, 6619255), (20, 5295404), (40, 2647702), (80, 1323851)]