226803280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257731}}^1$

素因数の和:257755

約数の個数: 40

約数和(自身を含む): 575257824

約数和(自身を除く): 348454544

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 257731, 515462, 1030924, 1288655, 2061848, 2577310, 2835041, 4123696, 5154620, 5670082, 10309240, 11340164, 14175205, 20618480, 22680328, 28350410, 45360656, 56700820, 113401640, 226803280]

約数ペア:

[(1, 226803280), (2, 113401640), (4, 56700820), (5, 45360656), (8, 28350410), (10, 22680328), (11, 20618480), (16, 14175205), (20, 11340164), (22, 10309240), (40, 5670082), (44, 5154620), (55, 4123696), (80, 2835041), (88, 2577310), (110, 2061848), (176, 1288655), (220, 1030924), (440, 515462), (880, 257731)]