54790520

素因数分解:

$2^3\times 5^1\times {\mathrm{1369763}}^1$

素因数の和:1369774

約数の個数: 16

約数和(自身を含む): 123278760

約数和(自身を除く): 68488240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1369763, 2739526, 5479052, 6848815, 10958104, 13697630, 27395260, 54790520]

約数ペア:

[(1, 54790520), (2, 27395260), (4, 13697630), (5, 10958104), (8, 6848815), (10, 5479052), (20, 2739526), (40, 1369763)]