1606281640

素因数分解:

$2^3\times 5^1\times {\mathrm{1087}}^1\times {\mathrm{36943}}^1$

素因数の和:38041

約数の個数: 32

約数和(自身を含む): 3617556480

約数和(自身を除く): 2011274840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1087, 2174, 4348, 5435, 8696, 10870, 21740, 36943, 43480, 73886, 147772, 184715, 295544, 369430, 738860, 1477720, 40157041, 80314082, 160628164, 200785205, 321256328, 401570410, 803140820, 1606281640]

約数ペア:

[(1, 1606281640), (2, 803140820), (4, 401570410), (5, 321256328), (8, 200785205), (10, 160628164), (20, 80314082), (40, 40157041), (1087, 1477720), (2174, 738860), (4348, 369430), (5435, 295544), (8696, 184715), (10870, 147772), (21740, 73886), (36943, 43480)]