91112120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{207073}}^1$

素因数の和:207095

約数の個数: 32

約数和(自身を含む): 223639920

約数和(自身を除く): 132527800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 207073, 414146, 828292, 1035365, 1656584, 2070730, 2277803, 4141460, 4555606, 8282920, 9111212, 11389015, 18222424, 22778030, 45556060, 91112120]

約数ペア:

[(1, 91112120), (2, 45556060), (4, 22778030), (5, 18222424), (8, 11389015), (10, 9111212), (11, 8282920), (20, 4555606), (22, 4141460), (40, 2277803), (44, 2070730), (55, 1656584), (88, 1035365), (110, 828292), (220, 414146), (440, 207073)]