1012880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1151}}^1$

素因数の和:1175

約数の個数: 40

約数和(自身を含む): 2571264

約数和(自身を除く): 1558384

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 1151, 2302, 4604, 5755, 9208, 11510, 12661, 18416, 23020, 25322, 46040, 50644, 63305, 92080, 101288, 126610, 202576, 253220, 506440, 1012880]

約数ペア:

[(1, 1012880), (2, 506440), (4, 253220), (5, 202576), (8, 126610), (10, 101288), (11, 92080), (16, 63305), (20, 50644), (22, 46040), (40, 25322), (44, 23020), (55, 18416), (80, 12661), (88, 11510), (110, 9208), (176, 5755), (220, 4604), (440, 2302), (880, 1151)]