48515560

素因数分解:

$2^3\times 5^1\times {\mathrm{1212889}}^1$

素因数の和:1212900

約数の個数: 16

約数和(自身を含む): 109160100

約数和(自身を除く): 60644540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1212889, 2425778, 4851556, 6064445, 9703112, 12128890, 24257780, 48515560]

約数ペア:

[(1, 48515560), (2, 24257780), (4, 12128890), (5, 9703112), (8, 6064445), (10, 4851556), (20, 2425778), (40, 1212889)]