89470040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{203341}}^1$

素因数の和:203363

約数の個数: 32

約数和(自身を含む): 219609360

約数和(自身を除く): 130139320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 203341, 406682, 813364, 1016705, 1626728, 2033410, 2236751, 4066820, 4473502, 8133640, 8947004, 11183755, 17894008, 22367510, 44735020, 89470040]

約数ペア:

[(1, 89470040), (2, 44735020), (4, 22367510), (5, 17894008), (8, 11183755), (10, 8947004), (11, 8133640), (20, 4473502), (22, 4066820), (40, 2236751), (44, 2033410), (55, 1626728), (88, 1016705), (110, 813364), (220, 406682), (440, 203341)]