89462120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{203323}}^1$

素因数の和:203345

約数の個数: 32

約数和(自身を含む): 219589920

約数和(自身を除く): 130127800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 203323, 406646, 813292, 1016615, 1626584, 2033230, 2236553, 4066460, 4473106, 8132920, 8946212, 11182765, 17892424, 22365530, 44731060, 89462120]

約数ペア:

[(1, 89462120), (2, 44731060), (4, 22365530), (5, 17892424), (8, 11182765), (10, 8946212), (11, 8132920), (20, 4473106), (22, 4066460), (40, 2236553), (44, 2033230), (55, 1626584), (88, 1016615), (110, 813292), (220, 406646), (440, 203323)]