265796120

素因数分解:

$2^3\times 5^1\times {\mathrm{6644903}}^1$

素因数の和:6644914

約数の個数: 16

約数和(自身を含む): 598041360

約数和(自身を除く): 332245240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6644903, 13289806, 26579612, 33224515, 53159224, 66449030, 132898060, 265796120]

約数ペア:

[(1, 265796120), (2, 132898060), (4, 66449030), (5, 53159224), (8, 33224515), (10, 26579612), (20, 13289806), (40, 6644903)]