8327120

素因数分解:

$2^4\times 5^1\times {\mathrm{104089}}^1$

素因数の和:104102

約数の個数: 20

約数和(自身を含む): 19360740

約数和(自身を除く): 11033620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 104089, 208178, 416356, 520445, 832712, 1040890, 1665424, 2081780, 4163560, 8327120]

約数ペア:

[(1, 8327120), (2, 4163560), (4, 2081780), (5, 1665424), (8, 1040890), (10, 832712), (16, 520445), (20, 416356), (40, 208178), (80, 104089)]