28716830720

素因数分解:

$2^{12}\times 5^1\times {\mathrm{37}}^1\times {\mathrm{37897}}^1$

素因数の和:37963

約数の個数: 104

約数和(自身を含む): 70776334104

約数和(自身を除く): 42059503384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 256, 296, 320, 370, 512, 592, 640, 740, 1024, 1184, 1280, 1480, 2048, 2368, 2560, 2960, 4096, 4736, 5120, 5920, 9472, 10240, 11840, 18944, 20480, 23680, 37888, 37897, 47360, 75776, 75794, 94720, 151552, 151588, 189440, 189485, 303176, 378880, 378970, 606352, 757760, 757940, 1212704, 1402189, 1515880, 2425408, 2804378, 3031760, 4850816, 5608756, 6063520, 7010945, 9701632, 11217512, 12127040, 14021890, 19403264, 22435024, 24254080, 28043780, 38806528, 44870048, 48508160, 56087560, 77613056, 89740096, 97016320, 112175120, 155226112, 179480192, 194032640, 224350240, 358960384, 388065280, 448700480, 717920768, 776130560, 897400960, 1435841536, 1794801920, 2871683072, 3589603840, 5743366144, 7179207680, 14358415360, 28716830720]

約数ペア:

[(1, 28716830720), (2, 14358415360), (4, 7179207680), (5, 5743366144), (8, 3589603840), (10, 2871683072), (16, 1794801920), (20, 1435841536), (32, 897400960), (37, 776130560), (40, 717920768), (64, 448700480), (74, 388065280), (80, 358960384), (128, 224350240), (148, 194032640), (160, 179480192), (185, 155226112), (256, 112175120), (296, 97016320), (320, 89740096), (370, 77613056), (512, 56087560), (592, 48508160), (640, 44870048), (740, 38806528), (1024, 28043780), (1184, 24254080), (1280, 22435024), (1480, 19403264), (2048, 14021890), (2368, 12127040), (2560, 11217512), (2960, 9701632), (4096, 7010945), (4736, 6063520), (5120, 5608756), (5920, 4850816), (9472, 3031760), (10240, 2804378), (11840, 2425408), (18944, 1515880), (20480, 1402189), (23680, 1212704), (37888, 757940), (37897, 757760), (47360, 606352), (75776, 378970), (75794, 378880), (94720, 303176), (151552, 189485), (151588, 189440)]