85196120

素因数分解:

$2^3\times 5^1\times {\mathrm{2129903}}^1$

素因数の和:2129914

約数の個数: 16

約数和(自身を含む): 191691360

約数和(自身を除く): 106495240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2129903, 4259806, 8519612, 10649515, 17039224, 21299030, 42598060, 85196120]

約数ペア:

[(1, 85196120), (2, 42598060), (4, 21299030), (5, 17039224), (8, 10649515), (10, 8519612), (20, 4259806), (40, 2129903)]