55753520

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{5087}}^1$

素因数の和:5237

約数の個数: 40

約数和(自身を含む): 130598784

約数和(自身を除く): 74845264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2740, 5087, 5480, 10174, 10960, 20348, 25435, 40696, 50870, 81392, 101740, 203480, 406960, 696919, 1393838, 2787676, 3484595, 5575352, 6969190, 11150704, 13938380, 27876760, 55753520]

約数ペア:

[(1, 55753520), (2, 27876760), (4, 13938380), (5, 11150704), (8, 6969190), (10, 5575352), (16, 3484595), (20, 2787676), (40, 1393838), (80, 696919), (137, 406960), (274, 203480), (548, 101740), (685, 81392), (1096, 50870), (1370, 40696), (2192, 25435), (2740, 20348), (5087, 10960), (5480, 10174)]