863518720

素因数分解:

$2^{14}\times 5^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:243

約数の個数: 120

約数和(自身を含む): 2113864704

約数和(自身を除く): 1250345984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 127, 128, 160, 166, 254, 256, 320, 332, 415, 508, 512, 635, 640, 664, 830, 1016, 1024, 1270, 1280, 1328, 1660, 2032, 2048, 2540, 2560, 2656, 3320, 4064, 4096, 5080, 5120, 5312, 6640, 8128, 8192, 10160, 10240, 10541, 10624, 13280, 16256, 16384, 20320, 20480, 21082, 21248, 26560, 32512, 40640, 40960, 42164, 42496, 52705, 53120, 65024, 81280, 81920, 84328, 84992, 105410, 106240, 130048, 162560, 168656, 169984, 210820, 212480, 260096, 325120, 337312, 339968, 421640, 424960, 520192, 650240, 674624, 679936, 843280, 849920, 1040384, 1300480, 1349248, 1359872, 1686560, 1699840, 2080768, 2600960, 2698496, 3373120, 3399680, 5201920, 5396992, 6746240, 6799360, 10403840, 10793984, 13492480, 21587968, 26984960, 43175936, 53969920, 86351872, 107939840, 172703744, 215879680, 431759360, 863518720]

約数ペア:

[(1, 863518720), (2, 431759360), (4, 215879680), (5, 172703744), (8, 107939840), (10, 86351872), (16, 53969920), (20, 43175936), (32, 26984960), (40, 21587968), (64, 13492480), (80, 10793984), (83, 10403840), (127, 6799360), (128, 6746240), (160, 5396992), (166, 5201920), (254, 3399680), (256, 3373120), (320, 2698496), (332, 2600960), (415, 2080768), (508, 1699840), (512, 1686560), (635, 1359872), (640, 1349248), (664, 1300480), (830, 1040384), (1016, 849920), (1024, 843280), (1270, 679936), (1280, 674624), (1328, 650240), (1660, 520192), (2032, 424960), (2048, 421640), (2540, 339968), (2560, 337312), (2656, 325120), (3320, 260096), (4064, 212480), (4096, 210820), (5080, 169984), (5120, 168656), (5312, 162560), (6640, 130048), (8128, 106240), (8192, 105410), (10160, 84992), (10240, 84328), (10541, 81920), (10624, 81280), (13280, 65024), (16256, 53120), (16384, 52705), (20320, 42496), (20480, 42164), (21082, 40960), (21248, 40640), (26560, 32512)]