825440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1$

素因数の和:100

約数の個数: 96

約数和(自身を含む): 2467584

約数和(自身を除く): 1642144

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 67, 70, 77, 80, 88, 110, 112, 134, 140, 154, 160, 176, 220, 224, 268, 280, 308, 335, 352, 385, 440, 469, 536, 560, 616, 670, 737, 770, 880, 938, 1072, 1120, 1232, 1340, 1474, 1540, 1760, 1876, 2144, 2345, 2464, 2680, 2948, 3080, 3685, 3752, 4690, 5159, 5360, 5896, 6160, 7370, 7504, 9380, 10318, 10720, 11792, 12320, 14740, 15008, 18760, 20636, 23584, 25795, 29480, 37520, 41272, 51590, 58960, 75040, 82544, 103180, 117920, 165088, 206360, 412720, 825440]

約数ペア:

[(1, 825440), (2, 412720), (4, 206360), (5, 165088), (7, 117920), (8, 103180), (10, 82544), (11, 75040), (14, 58960), (16, 51590), (20, 41272), (22, 37520), (28, 29480), (32, 25795), (35, 23584), (40, 20636), (44, 18760), (55, 15008), (56, 14740), (67, 12320), (70, 11792), (77, 10720), (80, 10318), (88, 9380), (110, 7504), (112, 7370), (134, 6160), (140, 5896), (154, 5360), (160, 5159), (176, 4690), (220, 3752), (224, 3685), (268, 3080), (280, 2948), (308, 2680), (335, 2464), (352, 2345), (385, 2144), (440, 1876), (469, 1760), (536, 1540), (560, 1474), (616, 1340), (670, 1232), (737, 1120), (770, 1072), (880, 938)]