5654000

素因数分解:

$2^4\times 5^3\times {\mathrm{11}}^1\times {\mathrm{257}}^1$

素因数の和:291

約数の個数: 80

約数和(自身を含む): 14972256

約数和(自身を除く): 9318256

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 125, 176, 200, 220, 250, 257, 275, 400, 440, 500, 514, 550, 880, 1000, 1028, 1100, 1285, 1375, 2000, 2056, 2200, 2570, 2750, 2827, 4112, 4400, 5140, 5500, 5654, 6425, 10280, 11000, 11308, 12850, 14135, 20560, 22000, 22616, 25700, 28270, 32125, 45232, 51400, 56540, 64250, 70675, 102800, 113080, 128500, 141350, 226160, 257000, 282700, 353375, 514000, 565400, 706750, 1130800, 1413500, 2827000, 5654000]

約数ペア:

[(1, 5654000), (2, 2827000), (4, 1413500), (5, 1130800), (8, 706750), (10, 565400), (11, 514000), (16, 353375), (20, 282700), (22, 257000), (25, 226160), (40, 141350), (44, 128500), (50, 113080), (55, 102800), (80, 70675), (88, 64250), (100, 56540), (110, 51400), (125, 45232), (176, 32125), (200, 28270), (220, 25700), (250, 22616), (257, 22000), (275, 20560), (400, 14135), (440, 12850), (500, 11308), (514, 11000), (550, 10280), (880, 6425), (1000, 5654), (1028, 5500), (1100, 5140), (1285, 4400), (1375, 4112), (2000, 2827), (2056, 2750), (2200, 2570)]