11488840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{26111}}^1$

素因数の和:26133

約数の個数: 32

約数和(自身を含む): 28200960

約数和(自身を除く): 16712120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 26111, 52222, 104444, 130555, 208888, 261110, 287221, 522220, 574442, 1044440, 1148884, 1436105, 2297768, 2872210, 5744420, 11488840]

約数ペア:

[(1, 11488840), (2, 5744420), (4, 2872210), (5, 2297768), (8, 1436105), (10, 1148884), (11, 1044440), (20, 574442), (22, 522220), (40, 287221), (44, 261110), (55, 208888), (88, 130555), (110, 104444), (220, 52222), (440, 26111)]