8486680

素因数分解:

$2^3\times 5^1\times {\mathrm{212167}}^1$

素因数の和:212178

約数の個数: 16

約数和(自身を含む): 19095120

約数和(自身を除く): 10608440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 212167, 424334, 848668, 1060835, 1697336, 2121670, 4243340, 8486680]

約数ペア:

[(1, 8486680), (2, 4243340), (4, 2121670), (5, 1697336), (8, 1060835), (10, 848668), (20, 424334), (40, 212167)]