8554040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19441}}^1$

素因数の和:19463

約数の個数: 32

約数和(自身を含む): 20997360

約数和(自身を除く): 12443320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 19441, 38882, 77764, 97205, 155528, 194410, 213851, 388820, 427702, 777640, 855404, 1069255, 1710808, 2138510, 4277020, 8554040]

約数ペア:

[(1, 8554040), (2, 4277020), (4, 2138510), (5, 1710808), (8, 1069255), (10, 855404), (11, 777640), (20, 427702), (22, 388820), (40, 213851), (44, 194410), (55, 155528), (88, 97205), (110, 77764), (220, 38882), (440, 19441)]