16940000

素因数分解:

$2^5\times 5^4\times 7^1\times {\mathrm{11}}^2$

素因数の和:59

約数の個数: 180

約数和(自身を含む): 52351992

約数和(自身を除く): 35411992

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 32, 35, 40, 44, 50, 55, 56, 70, 77, 80, 88, 100, 110, 112, 121, 125, 140, 154, 160, 175, 176, 200, 220, 224, 242, 250, 275, 280, 308, 350, 352, 385, 400, 440, 484, 500, 550, 560, 605, 616, 625, 700, 770, 800, 847, 875, 880, 968, 1000, 1100, 1120, 1210, 1232, 1250, 1375, 1400, 1540, 1694, 1750, 1760, 1925, 1936, 2000, 2200, 2420, 2464, 2500, 2750, 2800, 3025, 3080, 3388, 3500, 3850, 3872, 4000, 4235, 4375, 4400, 4840, 5000, 5500, 5600, 6050, 6160, 6776, 6875, 7000, 7700, 8470, 8750, 8800, 9625, 9680, 10000, 11000, 12100, 12320, 13552, 13750, 14000, 15125, 15400, 16940, 17500, 19250, 19360, 20000, 21175, 22000, 24200, 27104, 27500, 28000, 30250, 30800, 33880, 35000, 38500, 42350, 44000, 48125, 48400, 55000, 60500, 61600, 67760, 70000, 75625, 77000, 84700, 96250, 96800, 105875, 110000, 121000, 135520, 140000, 151250, 154000, 169400, 192500, 211750, 220000, 242000, 302500, 308000, 338800, 385000, 423500, 484000, 529375, 605000, 677600, 770000, 847000, 1058750, 1210000, 1540000, 1694000, 2117500, 2420000, 3388000, 4235000, 8470000, 16940000]

約数ペア:

[(1, 16940000), (2, 8470000), (4, 4235000), (5, 3388000), (7, 2420000), (8, 2117500), (10, 1694000), (11, 1540000), (14, 1210000), (16, 1058750), (20, 847000), (22, 770000), (25, 677600), (28, 605000), (32, 529375), (35, 484000), (40, 423500), (44, 385000), (50, 338800), (55, 308000), (56, 302500), (70, 242000), (77, 220000), (80, 211750), (88, 192500), (100, 169400), (110, 154000), (112, 151250), (121, 140000), (125, 135520), (140, 121000), (154, 110000), (160, 105875), (175, 96800), (176, 96250), (200, 84700), (220, 77000), (224, 75625), (242, 70000), (250, 67760), (275, 61600), (280, 60500), (308, 55000), (350, 48400), (352, 48125), (385, 44000), (400, 42350), (440, 38500), (484, 35000), (500, 33880), (550, 30800), (560, 30250), (605, 28000), (616, 27500), (625, 27104), (700, 24200), (770, 22000), (800, 21175), (847, 20000), (875, 19360), (880, 19250), (968, 17500), (1000, 16940), (1100, 15400), (1120, 15125), (1210, 14000), (1232, 13750), (1250, 13552), (1375, 12320), (1400, 12100), (1540, 11000), (1694, 10000), (1750, 9680), (1760, 9625), (1925, 8800), (1936, 8750), (2000, 8470), (2200, 7700), (2420, 7000), (2464, 6875), (2500, 6776), (2750, 6160), (2800, 6050), (3025, 5600), (3080, 5500), (3388, 5000), (3500, 4840), (3850, 4400), (3872, 4375), (4000, 4235)]