2806435840

素因数分解:

$2^{12}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:252

約数の個数: 208

約数和(自身を含む): 7397849088

約数和(自身を除く): 4591413248

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 83, 104, 127, 128, 130, 160, 166, 208, 254, 256, 260, 320, 332, 415, 416, 508, 512, 520, 635, 640, 664, 830, 832, 1016, 1024, 1040, 1079, 1270, 1280, 1328, 1651, 1660, 1664, 2032, 2048, 2080, 2158, 2540, 2560, 2656, 3302, 3320, 3328, 4064, 4096, 4160, 4316, 5080, 5120, 5312, 5395, 6604, 6640, 6656, 8128, 8255, 8320, 8632, 10160, 10240, 10541, 10624, 10790, 13208, 13280, 13312, 16256, 16510, 16640, 17264, 20320, 20480, 21082, 21248, 21580, 26416, 26560, 26624, 32512, 33020, 33280, 34528, 40640, 42164, 42496, 43160, 52705, 52832, 53120, 53248, 65024, 66040, 66560, 69056, 81280, 84328, 84992, 86320, 105410, 105664, 106240, 130048, 132080, 133120, 137033, 138112, 162560, 168656, 169984, 172640, 210820, 211328, 212480, 260096, 264160, 266240, 274066, 276224, 325120, 337312, 339968, 345280, 421640, 422656, 424960, 520192, 528320, 548132, 552448, 650240, 674624, 685165, 690560, 843280, 845312, 849920, 1056640, 1096264, 1104896, 1300480, 1349248, 1370330, 1381120, 1686560, 1690624, 1699840, 2113280, 2192528, 2209792, 2600960, 2698496, 2740660, 2762240, 3373120, 3381248, 4226560, 4385056, 4419584, 5396992, 5481320, 5524480, 6746240, 6762496, 8453120, 8770112, 10793984, 10962640, 11048960, 13492480, 16906240, 17540224, 21587968, 21925280, 22097920, 26984960, 33812480, 35080448, 43175936, 43850560, 53969920, 70160896, 87701120, 107939840, 140321792, 175402240, 215879680, 280643584, 350804480, 561287168, 701608960, 1403217920, 2806435840]

約数ペア:

[(1, 2806435840), (2, 1403217920), (4, 701608960), (5, 561287168), (8, 350804480), (10, 280643584), (13, 215879680), (16, 175402240), (20, 140321792), (26, 107939840), (32, 87701120), (40, 70160896), (52, 53969920), (64, 43850560), (65, 43175936), (80, 35080448), (83, 33812480), (104, 26984960), (127, 22097920), (128, 21925280), (130, 21587968), (160, 17540224), (166, 16906240), (208, 13492480), (254, 11048960), (256, 10962640), (260, 10793984), (320, 8770112), (332, 8453120), (415, 6762496), (416, 6746240), (508, 5524480), (512, 5481320), (520, 5396992), (635, 4419584), (640, 4385056), (664, 4226560), (830, 3381248), (832, 3373120), (1016, 2762240), (1024, 2740660), (1040, 2698496), (1079, 2600960), (1270, 2209792), (1280, 2192528), (1328, 2113280), (1651, 1699840), (1660, 1690624), (1664, 1686560), (2032, 1381120), (2048, 1370330), (2080, 1349248), (2158, 1300480), (2540, 1104896), (2560, 1096264), (2656, 1056640), (3302, 849920), (3320, 845312), (3328, 843280), (4064, 690560), (4096, 685165), (4160, 674624), (4316, 650240), (5080, 552448), (5120, 548132), (5312, 528320), (5395, 520192), (6604, 424960), (6640, 422656), (6656, 421640), (8128, 345280), (8255, 339968), (8320, 337312), (8632, 325120), (10160, 276224), (10240, 274066), (10541, 266240), (10624, 264160), (10790, 260096), (13208, 212480), (13280, 211328), (13312, 210820), (16256, 172640), (16510, 169984), (16640, 168656), (17264, 162560), (20320, 138112), (20480, 137033), (21082, 133120), (21248, 132080), (21580, 130048), (26416, 106240), (26560, 105664), (26624, 105410), (32512, 86320), (33020, 84992), (33280, 84328), (34528, 81280), (40640, 69056), (42164, 66560), (42496, 66040), (43160, 65024), (52705, 53248), (52832, 53120)]