85831240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{195071}}^1$

素因数の和:195093

約数の個数: 32

約数和(自身を含む): 210677760

約数和(自身を除く): 124846520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 195071, 390142, 780284, 975355, 1560568, 1950710, 2145781, 3901420, 4291562, 7802840, 8583124, 10728905, 17166248, 21457810, 42915620, 85831240]

約数ペア:

[(1, 85831240), (2, 42915620), (4, 21457810), (5, 17166248), (8, 10728905), (10, 8583124), (11, 7802840), (20, 4291562), (22, 3901420), (40, 2145781), (44, 1950710), (55, 1560568), (88, 975355), (110, 780284), (220, 390142), (440, 195071)]