82601680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{147503}}^1$

素因数の和:147523

約数の個数: 40

約数和(自身を含む): 219485952

約数和(自身を除く): 136884272

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 147503, 295006, 590012, 737515, 1032521, 1180024, 1475030, 2065042, 2360048, 2950060, 4130084, 5162605, 5900120, 8260168, 10325210, 11800240, 16520336, 20650420, 41300840, 82601680]

約数ペア:

[(1, 82601680), (2, 41300840), (4, 20650420), (5, 16520336), (7, 11800240), (8, 10325210), (10, 8260168), (14, 5900120), (16, 5162605), (20, 4130084), (28, 2950060), (35, 2360048), (40, 2065042), (56, 1475030), (70, 1180024), (80, 1032521), (112, 737515), (140, 590012), (280, 295006), (560, 147503)]