55751000

素因数分解:

$2^3\times 5^3\times {\mathrm{197}}^1\times {\mathrm{283}}^1$

素因数の和:501

約数の個数: 64

約数和(自身を含む): 131582880

約数和(自身を除く): 75831880

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 197, 200, 250, 283, 394, 500, 566, 788, 985, 1000, 1132, 1415, 1576, 1970, 2264, 2830, 3940, 4925, 5660, 7075, 7880, 9850, 11320, 14150, 19700, 24625, 28300, 35375, 39400, 49250, 55751, 56600, 70750, 98500, 111502, 141500, 197000, 223004, 278755, 283000, 446008, 557510, 1115020, 1393775, 2230040, 2787550, 5575100, 6968875, 11150200, 13937750, 27875500, 55751000]

約数ペア:

[(1, 55751000), (2, 27875500), (4, 13937750), (5, 11150200), (8, 6968875), (10, 5575100), (20, 2787550), (25, 2230040), (40, 1393775), (50, 1115020), (100, 557510), (125, 446008), (197, 283000), (200, 278755), (250, 223004), (283, 197000), (394, 141500), (500, 111502), (566, 98500), (788, 70750), (985, 56600), (1000, 55751), (1132, 49250), (1415, 39400), (1576, 35375), (1970, 28300), (2264, 24625), (2830, 19700), (3940, 14150), (4925, 11320), (5660, 9850), (7075, 7880)]