83454760

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{19141}}^1$

素因数の和:19261

約数の個数: 32

約数和(自身を含む): 189505800

約数和(自身を除く): 106051040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 19141, 38282, 76564, 95705, 153128, 191410, 382820, 765640, 2086369, 4172738, 8345476, 10431845, 16690952, 20863690, 41727380, 83454760]

約数ペア:

[(1, 83454760), (2, 41727380), (4, 20863690), (5, 16690952), (8, 10431845), (10, 8345476), (20, 4172738), (40, 2086369), (109, 765640), (218, 382820), (436, 191410), (545, 153128), (872, 95705), (1090, 76564), (2180, 38282), (4360, 19141)]