91648280

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{18041}}^1$

素因数の和:18179

約数の個数: 32

約数和(自身を含む): 207843840

約数和(自身を除く): 116195560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 18041, 36082, 72164, 90205, 144328, 180410, 360820, 721640, 2291207, 4582414, 9164828, 11456035, 18329656, 22912070, 45824140, 91648280]

約数ペア:

[(1, 91648280), (2, 45824140), (4, 22912070), (5, 18329656), (8, 11456035), (10, 9164828), (20, 4582414), (40, 2291207), (127, 721640), (254, 360820), (508, 180410), (635, 144328), (1016, 90205), (1270, 72164), (2540, 36082), (5080, 18041)]