8422040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19141}}^1$

素因数の和:19163

約数の個数: 32

約数和(自身を含む): 20673360

約数和(自身を除く): 12251320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 19141, 38282, 76564, 95705, 153128, 191410, 210551, 382820, 421102, 765640, 842204, 1052755, 1684408, 2105510, 4211020, 8422040]

約数ペア:

[(1, 8422040), (2, 4211020), (4, 2105510), (5, 1684408), (8, 1052755), (10, 842204), (11, 765640), (20, 421102), (22, 382820), (40, 210551), (44, 191410), (55, 153128), (88, 95705), (110, 76564), (220, 38282), (440, 19141)]