54825520

素因数分解:

$2^4\times 5^1\times {\mathrm{685319}}^1$

素因数の和:685332

約数の個数: 20

約数和(自身を含む): 127469520

約数和(自身を除く): 72644000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 685319, 1370638, 2741276, 3426595, 5482552, 6853190, 10965104, 13706380, 27412760, 54825520]

約数ペア:

[(1, 54825520), (2, 27412760), (4, 13706380), (5, 10965104), (8, 6853190), (10, 5482552), (16, 3426595), (20, 2741276), (40, 1370638), (80, 685319)]