2256880

素因数分解:

$2^4\times 5^1\times {\mathrm{28211}}^1$

素因数の和:28224

約数の個数: 20

約数和(自身を含む): 5247432

約数和(自身を除く): 2990552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 28211, 56422, 112844, 141055, 225688, 282110, 451376, 564220, 1128440, 2256880]

約数ペア:

[(1, 2256880), (2, 1128440), (4, 564220), (5, 451376), (8, 282110), (10, 225688), (16, 141055), (20, 112844), (40, 56422), (80, 28211)]