9925520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11279}}^1$

素因数の和:11303

約数の個数: 40

約数和(自身を含む): 25176960

約数和(自身を除く): 15251440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 11279, 22558, 45116, 56395, 90232, 112790, 124069, 180464, 225580, 248138, 451160, 496276, 620345, 902320, 992552, 1240690, 1985104, 2481380, 4962760, 9925520]

約数ペア:

[(1, 9925520), (2, 4962760), (4, 2481380), (5, 1985104), (8, 1240690), (10, 992552), (11, 902320), (16, 620345), (20, 496276), (22, 451160), (40, 248138), (44, 225580), (55, 180464), (80, 124069), (88, 112790), (110, 90232), (176, 56395), (220, 45116), (440, 22558), (880, 11279)]