102560440

素因数分解:

$2^3\times 5^1\times {\mathrm{2564011}}^1$

素因数の和:2564022

約数の個数: 16

約数和(自身を含む): 230761080

約数和(自身を除く): 128200640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2564011, 5128022, 10256044, 12820055, 20512088, 25640110, 51280220, 102560440]

約数ペア:

[(1, 102560440), (2, 51280220), (4, 25640110), (5, 20512088), (8, 12820055), (10, 10256044), (20, 5128022), (40, 2564011)]