51910960

素因数分解:

$2^4\times 5^1\times {\mathrm{648887}}^1$

素因数の和:648900

約数の個数: 20

約数和(自身を含む): 120693168

約数和(自身を除く): 68782208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 648887, 1297774, 2595548, 3244435, 5191096, 6488870, 10382192, 12977740, 25955480, 51910960]

約数ペア:

[(1, 51910960), (2, 25955480), (4, 12977740), (5, 10382192), (8, 6488870), (10, 5191096), (16, 3244435), (20, 2595548), (40, 1297774), (80, 648887)]