53175520

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:248

約数の個数: 96

約数和(自身を含む): 131725440

約数和(自身を除く): 78549920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 59, 80, 86, 118, 131, 160, 172, 215, 236, 262, 295, 344, 430, 472, 524, 590, 655, 688, 860, 944, 1048, 1180, 1310, 1376, 1720, 1888, 2096, 2360, 2537, 2620, 3440, 4192, 4720, 5074, 5240, 5633, 6880, 7729, 9440, 10148, 10480, 11266, 12685, 15458, 20296, 20960, 22532, 25370, 28165, 30916, 38645, 40592, 45064, 50740, 56330, 61832, 77290, 81184, 90128, 101480, 112660, 123664, 154580, 180256, 202960, 225320, 247328, 309160, 332347, 405920, 450640, 618320, 664694, 901280, 1236640, 1329388, 1661735, 2658776, 3323470, 5317552, 6646940, 10635104, 13293880, 26587760, 53175520]

約数ペア:

[(1, 53175520), (2, 26587760), (4, 13293880), (5, 10635104), (8, 6646940), (10, 5317552), (16, 3323470), (20, 2658776), (32, 1661735), (40, 1329388), (43, 1236640), (59, 901280), (80, 664694), (86, 618320), (118, 450640), (131, 405920), (160, 332347), (172, 309160), (215, 247328), (236, 225320), (262, 202960), (295, 180256), (344, 154580), (430, 123664), (472, 112660), (524, 101480), (590, 90128), (655, 81184), (688, 77290), (860, 61832), (944, 56330), (1048, 50740), (1180, 45064), (1310, 40592), (1376, 38645), (1720, 30916), (1888, 28165), (2096, 25370), (2360, 22532), (2537, 20960), (2620, 20296), (3440, 15458), (4192, 12685), (4720, 11266), (5074, 10480), (5240, 10148), (5633, 9440), (6880, 7729)]