55590040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{126341}}^1$

素因数の和:126363

約数の個数: 32

約数和(自身を含む): 136449360

約数和(自身を除く): 80859320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 126341, 252682, 505364, 631705, 1010728, 1263410, 1389751, 2526820, 2779502, 5053640, 5559004, 6948755, 11118008, 13897510, 27795020, 55590040]

約数ペア:

[(1, 55590040), (2, 27795020), (4, 13897510), (5, 11118008), (8, 6948755), (10, 5559004), (11, 5053640), (20, 2779502), (22, 2526820), (40, 1389751), (44, 1263410), (55, 1010728), (88, 631705), (110, 505364), (220, 252682), (440, 126341)]