54876440

素因数分解:

$2^3\times 5^1\times {\mathrm{1371911}}^1$

素因数の和:1371922

約数の個数: 16

約数和(自身を含む): 123472080

約数和(自身を除く): 68595640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1371911, 2743822, 5487644, 6859555, 10975288, 13719110, 27438220, 54876440]

約数ペア:

[(1, 54876440), (2, 27438220), (4, 13719110), (5, 10975288), (8, 6859555), (10, 5487644), (20, 2743822), (40, 1371911)]