56026000

素因数分解:

$2^4\times 5^3\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:389

約数の個数: 80

約数和(自身を含む): 137245680

約数和(自身を除く): 81219680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 109, 125, 200, 218, 250, 257, 400, 436, 500, 514, 545, 872, 1000, 1028, 1090, 1285, 1744, 2000, 2056, 2180, 2570, 2725, 4112, 4360, 5140, 5450, 6425, 8720, 10280, 10900, 12850, 13625, 20560, 21800, 25700, 27250, 28013, 32125, 43600, 51400, 54500, 56026, 64250, 102800, 109000, 112052, 128500, 140065, 218000, 224104, 257000, 280130, 448208, 514000, 560260, 700325, 1120520, 1400650, 2241040, 2801300, 3501625, 5602600, 7003250, 11205200, 14006500, 28013000, 56026000]

約数ペア:

[(1, 56026000), (2, 28013000), (4, 14006500), (5, 11205200), (8, 7003250), (10, 5602600), (16, 3501625), (20, 2801300), (25, 2241040), (40, 1400650), (50, 1120520), (80, 700325), (100, 560260), (109, 514000), (125, 448208), (200, 280130), (218, 257000), (250, 224104), (257, 218000), (400, 140065), (436, 128500), (500, 112052), (514, 109000), (545, 102800), (872, 64250), (1000, 56026), (1028, 54500), (1090, 51400), (1285, 43600), (1744, 32125), (2000, 28013), (2056, 27250), (2180, 25700), (2570, 21800), (2725, 20560), (4112, 13625), (4360, 12850), (5140, 10900), (5450, 10280), (6425, 8720)]