8393360

素因数分解:

$2^4\times 5^1\times {\mathrm{104917}}^1$

素因数の和:104930

約数の個数: 20

約数和(自身を含む): 19514748

約数和(自身を除く): 11121388

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 104917, 209834, 419668, 524585, 839336, 1049170, 1678672, 2098340, 4196680, 8393360]

約数ペア:

[(1, 8393360), (2, 4196680), (4, 2098340), (5, 1678672), (8, 1049170), (10, 839336), (16, 524585), (20, 419668), (40, 209834), (80, 104917)]