8344880

素因数分解:

$2^4\times 5^1\times {\mathrm{104311}}^1$

素因数の和:104324

約数の個数: 20

約数和(自身を含む): 19402032

約数和(自身を除く): 11057152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 104311, 208622, 417244, 521555, 834488, 1043110, 1668976, 2086220, 4172440, 8344880]

約数ペア:

[(1, 8344880), (2, 4172440), (4, 2086220), (5, 1668976), (8, 1043110), (10, 834488), (16, 521555), (20, 417244), (40, 208622), (80, 104311)]