1085080

素因数分解:

$2^3\times 5^1\times {\mathrm{27127}}^1$

素因数の和:27138

約数の個数: 16

約数和(自身を含む): 2441520

約数和(自身を除く): 1356440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 27127, 54254, 108508, 135635, 217016, 271270, 542540, 1085080]

約数ペア:

[(1, 1085080), (2, 542540), (4, 271270), (5, 217016), (8, 135635), (10, 108508), (20, 54254), (40, 27127)]