51024280

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{9311}}^1$

素因数の和:9459

約数の個数: 32

約数和(自身を含む): 115655040

約数和(自身を除く): 64630760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 9311, 18622, 37244, 46555, 74488, 93110, 186220, 372440, 1275607, 2551214, 5102428, 6378035, 10204856, 12756070, 25512140, 51024280]

約数ペア:

[(1, 51024280), (2, 25512140), (4, 12756070), (5, 10204856), (8, 6378035), (10, 5102428), (20, 2551214), (40, 1275607), (137, 372440), (274, 186220), (548, 93110), (685, 74488), (1096, 46555), (1370, 37244), (2740, 18622), (5480, 9311)]