55205121080

素因数分解:

$2^3\times 5^1\times {\mathrm{1380128027}}^1$

素因数の和:1380128038

約数の個数: 16

約数和(自身を含む): 124211522520

約数和(自身を除く): 69006401440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1380128027, 2760256054, 5520512108, 6900640135, 11041024216, 13801280270, 27602560540, 55205121080]

約数ペア:

[(1, 55205121080), (2, 27602560540), (4, 13801280270), (5, 11041024216), (8, 6900640135), (10, 5520512108), (20, 2760256054), (40, 1380128027)]