16687000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:110

約数の個数: 128

約数和(自身を含む): 44815680

約数和(自身を除く): 28128680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 37, 40, 41, 44, 50, 55, 74, 82, 88, 100, 110, 125, 148, 164, 185, 200, 205, 220, 250, 275, 296, 328, 370, 407, 410, 440, 451, 500, 550, 740, 814, 820, 902, 925, 1000, 1025, 1100, 1375, 1480, 1517, 1628, 1640, 1804, 1850, 2035, 2050, 2200, 2255, 2750, 3034, 3256, 3608, 3700, 4070, 4100, 4510, 4625, 5125, 5500, 6068, 7400, 7585, 8140, 8200, 9020, 9250, 10175, 10250, 11000, 11275, 12136, 15170, 16280, 16687, 18040, 18500, 20350, 20500, 22550, 30340, 33374, 37000, 37925, 40700, 41000, 45100, 50875, 56375, 60680, 66748, 75850, 81400, 83435, 90200, 101750, 112750, 133496, 151700, 166870, 189625, 203500, 225500, 303400, 333740, 379250, 407000, 417175, 451000, 667480, 758500, 834350, 1517000, 1668700, 2085875, 3337400, 4171750, 8343500, 16687000]

約数ペア:

[(1, 16687000), (2, 8343500), (4, 4171750), (5, 3337400), (8, 2085875), (10, 1668700), (11, 1517000), (20, 834350), (22, 758500), (25, 667480), (37, 451000), (40, 417175), (41, 407000), (44, 379250), (50, 333740), (55, 303400), (74, 225500), (82, 203500), (88, 189625), (100, 166870), (110, 151700), (125, 133496), (148, 112750), (164, 101750), (185, 90200), (200, 83435), (205, 81400), (220, 75850), (250, 66748), (275, 60680), (296, 56375), (328, 50875), (370, 45100), (407, 41000), (410, 40700), (440, 37925), (451, 37000), (500, 33374), (550, 30340), (740, 22550), (814, 20500), (820, 20350), (902, 18500), (925, 18040), (1000, 16687), (1025, 16280), (1100, 15170), (1375, 12136), (1480, 11275), (1517, 11000), (1628, 10250), (1640, 10175), (1804, 9250), (1850, 9020), (2035, 8200), (2050, 8140), (2200, 7585), (2255, 7400), (2750, 6068), (3034, 5500), (3256, 5125), (3608, 4625), (3700, 4510), (4070, 4100)]