49767520

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28277}}^1$

素因数の和:28303

約数の個数: 48

約数和(自身を含む): 128269008

約数和(自身を除く): 78501488

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 28277, 56554, 113108, 141385, 226216, 282770, 311047, 452432, 565540, 622094, 904864, 1131080, 1244188, 1555235, 2262160, 2488376, 3110470, 4524320, 4976752, 6220940, 9953504, 12441880, 24883760, 49767520]

約数ペア:

[(1, 49767520), (2, 24883760), (4, 12441880), (5, 9953504), (8, 6220940), (10, 4976752), (11, 4524320), (16, 3110470), (20, 2488376), (22, 2262160), (32, 1555235), (40, 1244188), (44, 1131080), (55, 904864), (80, 622094), (88, 565540), (110, 452432), (160, 311047), (176, 282770), (220, 226216), (352, 141385), (440, 113108), (880, 56554), (1760, 28277)]