55582120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{126323}}^1$

素因数の和:126345

約数の個数: 32

約数和(自身を含む): 136429920

約数和(自身を除く): 80847800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 126323, 252646, 505292, 631615, 1010584, 1263230, 1389553, 2526460, 2779106, 5052920, 5558212, 6947765, 11116424, 13895530, 27791060, 55582120]

約数ペア:

[(1, 55582120), (2, 27791060), (4, 13895530), (5, 11116424), (8, 6947765), (10, 5558212), (11, 5052920), (20, 2779106), (22, 2526460), (40, 1389553), (44, 1263230), (55, 1010584), (88, 631615), (110, 505292), (220, 252646), (440, 126323)]