8942120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20323}}^1$

素因数の和:20345

約数の個数: 32

約数和(自身を含む): 21949920

約数和(自身を除く): 13007800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 20323, 40646, 81292, 101615, 162584, 203230, 223553, 406460, 447106, 812920, 894212, 1117765, 1788424, 2235530, 4471060, 8942120]

約数ペア:

[(1, 8942120), (2, 4471060), (4, 2235530), (5, 1788424), (8, 1117765), (10, 894212), (11, 812920), (20, 447106), (22, 406460), (40, 223553), (44, 203230), (55, 162584), (88, 101615), (110, 81292), (220, 40646), (440, 20323)]