54420440

素因数分解:

$2^3\times 5^1\times {\mathrm{1360511}}^1$

素因数の和:1360522

約数の個数: 16

約数和(自身を含む): 122446080

約数和(自身を除く): 68025640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1360511, 2721022, 5442044, 6802555, 10884088, 13605110, 27210220, 54420440]

約数ペア:

[(1, 54420440), (2, 27210220), (4, 13605110), (5, 10884088), (8, 6802555), (10, 5442044), (20, 2721022), (40, 1360511)]