7047280

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{643}}^1$

素因数の和:793

約数の個数: 40

約数和(自身を含む): 16530192

約数和(自身を除く): 9482912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 643, 685, 1096, 1286, 1370, 2192, 2572, 2740, 3215, 5144, 5480, 6430, 10288, 10960, 12860, 25720, 51440, 88091, 176182, 352364, 440455, 704728, 880910, 1409456, 1761820, 3523640, 7047280]

約数ペア:

[(1, 7047280), (2, 3523640), (4, 1761820), (5, 1409456), (8, 880910), (10, 704728), (16, 440455), (20, 352364), (40, 176182), (80, 88091), (137, 51440), (274, 25720), (548, 12860), (643, 10960), (685, 10288), (1096, 6430), (1286, 5480), (1370, 5144), (2192, 3215), (2572, 2740)]