16844080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19141}}^1$

素因数の和:19165

約数の個数: 40

約数和(自身を含む): 42724944

約数和(自身を除く): 25880864

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 19141, 38282, 76564, 95705, 153128, 191410, 210551, 306256, 382820, 421102, 765640, 842204, 1052755, 1531280, 1684408, 2105510, 3368816, 4211020, 8422040, 16844080]

約数ペア:

[(1, 16844080), (2, 8422040), (4, 4211020), (5, 3368816), (8, 2105510), (10, 1684408), (11, 1531280), (16, 1052755), (20, 842204), (22, 765640), (40, 421102), (44, 382820), (55, 306256), (80, 210551), (88, 191410), (110, 153128), (176, 95705), (220, 76564), (440, 38282), (880, 19141)]