53974040

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{32911}}^1$

素因数の和:32963

約数の個数: 32

約数和(自身を含む): 124407360

約数和(自身を除く): 70433320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 32911, 65822, 131644, 164555, 263288, 329110, 658220, 1316440, 1349351, 2698702, 5397404, 6746755, 10794808, 13493510, 26987020, 53974040]

約数ペア:

[(1, 53974040), (2, 26987020), (4, 13493510), (5, 10794808), (8, 6746755), (10, 5397404), (20, 2698702), (40, 1349351), (41, 1316440), (82, 658220), (164, 329110), (205, 263288), (328, 164555), (410, 131644), (820, 65822), (1640, 32911)]