55160000

素因数分解:

$2^6\times 5^4\times 7^1\times {\mathrm{197}}^1$

素因数の和:236

約数の個数: 140

約数和(自身を含む): 157112208

約数和(自身を除く): 101952208

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 125, 140, 160, 175, 197, 200, 224, 250, 280, 320, 350, 394, 400, 448, 500, 560, 625, 700, 788, 800, 875, 985, 1000, 1120, 1250, 1379, 1400, 1576, 1600, 1750, 1970, 2000, 2240, 2500, 2758, 2800, 3152, 3500, 3940, 4000, 4375, 4925, 5000, 5516, 5600, 6304, 6895, 7000, 7880, 8000, 8750, 9850, 10000, 11032, 11200, 12608, 13790, 14000, 15760, 17500, 19700, 20000, 22064, 24625, 27580, 28000, 31520, 34475, 35000, 39400, 40000, 44128, 49250, 55160, 56000, 63040, 68950, 70000, 78800, 88256, 98500, 110320, 123125, 137900, 140000, 157600, 172375, 197000, 220640, 246250, 275800, 280000, 315200, 344750, 394000, 441280, 492500, 551600, 689500, 788000, 861875, 985000, 1103200, 1379000, 1576000, 1723750, 1970000, 2206400, 2758000, 3447500, 3940000, 5516000, 6895000, 7880000, 11032000, 13790000, 27580000, 55160000]

約数ペア:

[(1, 55160000), (2, 27580000), (4, 13790000), (5, 11032000), (7, 7880000), (8, 6895000), (10, 5516000), (14, 3940000), (16, 3447500), (20, 2758000), (25, 2206400), (28, 1970000), (32, 1723750), (35, 1576000), (40, 1379000), (50, 1103200), (56, 985000), (64, 861875), (70, 788000), (80, 689500), (100, 551600), (112, 492500), (125, 441280), (140, 394000), (160, 344750), (175, 315200), (197, 280000), (200, 275800), (224, 246250), (250, 220640), (280, 197000), (320, 172375), (350, 157600), (394, 140000), (400, 137900), (448, 123125), (500, 110320), (560, 98500), (625, 88256), (700, 78800), (788, 70000), (800, 68950), (875, 63040), (985, 56000), (1000, 55160), (1120, 49250), (1250, 44128), (1379, 40000), (1400, 39400), (1576, 35000), (1600, 34475), (1750, 31520), (1970, 28000), (2000, 27580), (2240, 24625), (2500, 22064), (2758, 20000), (2800, 19700), (3152, 17500), (3500, 15760), (3940, 14000), (4000, 13790), (4375, 12608), (4925, 11200), (5000, 11032), (5516, 10000), (5600, 9850), (6304, 8750), (6895, 8000), (7000, 7880)]