4047444880

素因数分解:

$2^4\times 5^1\times {\mathrm{50593061}}^1$

素因数の和:50593074

約数の個数: 20

約数和(自身を含む): 9410309532

約数和(自身を除く): 5362864652

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 50593061, 101186122, 202372244, 252965305, 404744488, 505930610, 809488976, 1011861220, 2023722440, 4047444880]

約数ペア:

[(1, 4047444880), (2, 2023722440), (4, 1011861220), (5, 809488976), (8, 505930610), (10, 404744488), (16, 252965305), (20, 202372244), (40, 101186122), (80, 50593061)]