3984880

素因数分解:

$2^4\times 5^1\times {\mathrm{49811}}^1$

素因数の和:49824

約数の個数: 20

約数和(自身を含む): 9265032

約数和(自身を除く): 5280152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 49811, 99622, 199244, 249055, 398488, 498110, 796976, 996220, 1992440, 3984880]

約数ペア:

[(1, 3984880), (2, 1992440), (4, 996220), (5, 796976), (8, 498110), (10, 398488), (16, 249055), (20, 199244), (40, 99622), (80, 49811)]