26443120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{199}}^1$

素因数の和:374

約数の個数: 80

約数和(自身を含む): 67852800

約数和(自身を除く): 41409680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 151, 176, 199, 220, 302, 398, 440, 604, 755, 796, 880, 995, 1208, 1510, 1592, 1661, 1990, 2189, 2416, 3020, 3184, 3322, 3980, 4378, 6040, 6644, 7960, 8305, 8756, 10945, 12080, 13288, 15920, 16610, 17512, 21890, 26576, 30049, 33220, 35024, 43780, 60098, 66440, 87560, 120196, 132880, 150245, 175120, 240392, 300490, 330539, 480784, 600980, 661078, 1201960, 1322156, 1652695, 2403920, 2644312, 3305390, 5288624, 6610780, 13221560, 26443120]

約数ペア:

[(1, 26443120), (2, 13221560), (4, 6610780), (5, 5288624), (8, 3305390), (10, 2644312), (11, 2403920), (16, 1652695), (20, 1322156), (22, 1201960), (40, 661078), (44, 600980), (55, 480784), (80, 330539), (88, 300490), (110, 240392), (151, 175120), (176, 150245), (199, 132880), (220, 120196), (302, 87560), (398, 66440), (440, 60098), (604, 43780), (755, 35024), (796, 33220), (880, 30049), (995, 26576), (1208, 21890), (1510, 17512), (1592, 16610), (1661, 15920), (1990, 13288), (2189, 12080), (2416, 10945), (3020, 8756), (3184, 8305), (3322, 7960), (3980, 6644), (4378, 6040)]