48944440

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{23087}}^1$

素因数の和:23151

約数の個数: 32

約数和(自身を含む): 112207680

約数和(自身を除く): 63263240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 23087, 46174, 92348, 115435, 184696, 230870, 461740, 923480, 1223611, 2447222, 4894444, 6118055, 9788888, 12236110, 24472220, 48944440]

約数ペア:

[(1, 48944440), (2, 24472220), (4, 12236110), (5, 9788888), (8, 6118055), (10, 4894444), (20, 2447222), (40, 1223611), (53, 923480), (106, 461740), (212, 230870), (265, 184696), (424, 115435), (530, 92348), (1060, 46174), (2120, 23087)]