51584491520

素因数分解:

$2^{13}\times 5^1\times {\mathrm{971}}^1\times {\mathrm{1297}}^1$

素因数の和:2299

約数の個数: 112

約数和(自身を含む): 124018261488

約数和(自身を除く): 72433769968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 971, 1024, 1280, 1297, 1942, 2048, 2560, 2594, 3884, 4096, 4855, 5120, 5188, 6485, 7768, 8192, 9710, 10240, 10376, 12970, 15536, 19420, 20480, 20752, 25940, 31072, 38840, 40960, 41504, 51880, 62144, 77680, 83008, 103760, 124288, 155360, 166016, 207520, 248576, 310720, 332032, 415040, 497152, 621440, 664064, 830080, 994304, 1242880, 1259387, 1328128, 1660160, 1988608, 2485760, 2518774, 2656256, 3320320, 3977216, 4971520, 5037548, 5312512, 6296935, 6640640, 7954432, 9943040, 10075096, 10625024, 12593870, 13281280, 19886080, 20150192, 25187740, 26562560, 39772160, 40300384, 50375480, 53125120, 80600768, 100750960, 161201536, 201501920, 322403072, 403003840, 644806144, 806007680, 1289612288, 1612015360, 2579224576, 3224030720, 5158449152, 6448061440, 10316898304, 12896122880, 25792245760, 51584491520]

約数ペア:

[(1, 51584491520), (2, 25792245760), (4, 12896122880), (5, 10316898304), (8, 6448061440), (10, 5158449152), (16, 3224030720), (20, 2579224576), (32, 1612015360), (40, 1289612288), (64, 806007680), (80, 644806144), (128, 403003840), (160, 322403072), (256, 201501920), (320, 161201536), (512, 100750960), (640, 80600768), (971, 53125120), (1024, 50375480), (1280, 40300384), (1297, 39772160), (1942, 26562560), (2048, 25187740), (2560, 20150192), (2594, 19886080), (3884, 13281280), (4096, 12593870), (4855, 10625024), (5120, 10075096), (5188, 9943040), (6485, 7954432), (7768, 6640640), (8192, 6296935), (9710, 5312512), (10240, 5037548), (10376, 4971520), (12970, 3977216), (15536, 3320320), (19420, 2656256), (20480, 2518774), (20752, 2485760), (25940, 1988608), (31072, 1660160), (38840, 1328128), (40960, 1259387), (41504, 1242880), (51880, 994304), (62144, 830080), (77680, 664064), (83008, 621440), (103760, 497152), (124288, 415040), (155360, 332032), (166016, 310720), (207520, 248576)]