11488280

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{5419}}^1$

素因数の和:5483

約数の個数: 32

約数和(自身を含む): 26341200

約数和(自身を除く): 14852920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 5419, 10838, 21676, 27095, 43352, 54190, 108380, 216760, 287207, 574414, 1148828, 1436035, 2297656, 2872070, 5744140, 11488280]

約数ペア:

[(1, 11488280), (2, 5744140), (4, 2872070), (5, 2297656), (8, 1436035), (10, 1148828), (20, 574414), (40, 287207), (53, 216760), (106, 108380), (212, 54190), (265, 43352), (424, 27095), (530, 21676), (1060, 10838), (2120, 5419)]