2656880

素因数分解:

$2^4\times 5^1\times {\mathrm{33211}}^1$

素因数の和:33224

約数の個数: 20

約数和(自身を含む): 6177432

約数和(自身を除く): 3520552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 33211, 66422, 132844, 166055, 265688, 332110, 531376, 664220, 1328440, 2656880]

約数ペア:

[(1, 2656880), (2, 1328440), (4, 664220), (5, 531376), (8, 332110), (10, 265688), (16, 166055), (20, 132844), (40, 66422), (80, 33211)]