86830040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197341}}^1$

素因数の和:197363

約数の個数: 32

約数和(自身を含む): 213129360

約数和(自身を除く): 126299320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 197341, 394682, 789364, 986705, 1578728, 1973410, 2170751, 3946820, 4341502, 7893640, 8683004, 10853755, 17366008, 21707510, 43415020, 86830040]

約数ペア:

[(1, 86830040), (2, 43415020), (4, 21707510), (5, 17366008), (8, 10853755), (10, 8683004), (11, 7893640), (20, 4341502), (22, 3946820), (40, 2170751), (44, 1973410), (55, 1578728), (88, 986705), (110, 789364), (220, 394682), (440, 197341)]