55134280

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{10061}}^1$

素因数の和:10209

約数の個数: 32

約数和(自身を含む): 124970040

約数和(自身を除く): 69835760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 10061, 20122, 40244, 50305, 80488, 100610, 201220, 402440, 1378357, 2756714, 5513428, 6891785, 11026856, 13783570, 27567140, 55134280]

約数ペア:

[(1, 55134280), (2, 27567140), (4, 13783570), (5, 11026856), (8, 6891785), (10, 5513428), (20, 2756714), (40, 1378357), (137, 402440), (274, 201220), (548, 100610), (685, 80488), (1096, 50305), (1370, 40244), (2740, 20122), (5480, 10061)]