1019269120

素因数分解:

$2^{12}\times 5^1\times {\mathrm{157}}^1\times {\mathrm{317}}^1$

素因数の和:503

約数の個数: 104

約数和(自身を含む): 2469291624

約数和(自身を除く): 1450022504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 157, 160, 256, 314, 317, 320, 512, 628, 634, 640, 785, 1024, 1256, 1268, 1280, 1570, 1585, 2048, 2512, 2536, 2560, 3140, 3170, 4096, 5024, 5072, 5120, 6280, 6340, 10048, 10144, 10240, 12560, 12680, 20096, 20288, 20480, 25120, 25360, 40192, 40576, 49769, 50240, 50720, 80384, 81152, 99538, 100480, 101440, 160768, 162304, 199076, 200960, 202880, 248845, 321536, 324608, 398152, 401920, 405760, 497690, 643072, 649216, 796304, 803840, 811520, 995380, 1298432, 1592608, 1607680, 1623040, 1990760, 3185216, 3215360, 3246080, 3981520, 6370432, 6492160, 7963040, 12740864, 15926080, 25481728, 31852160, 50963456, 63704320, 101926912, 127408640, 203853824, 254817280, 509634560, 1019269120]

約数ペア:

[(1, 1019269120), (2, 509634560), (4, 254817280), (5, 203853824), (8, 127408640), (10, 101926912), (16, 63704320), (20, 50963456), (32, 31852160), (40, 25481728), (64, 15926080), (80, 12740864), (128, 7963040), (157, 6492160), (160, 6370432), (256, 3981520), (314, 3246080), (317, 3215360), (320, 3185216), (512, 1990760), (628, 1623040), (634, 1607680), (640, 1592608), (785, 1298432), (1024, 995380), (1256, 811520), (1268, 803840), (1280, 796304), (1570, 649216), (1585, 643072), (2048, 497690), (2512, 405760), (2536, 401920), (2560, 398152), (3140, 324608), (3170, 321536), (4096, 248845), (5024, 202880), (5072, 200960), (5120, 199076), (6280, 162304), (6340, 160768), (10048, 101440), (10144, 100480), (10240, 99538), (12560, 81152), (12680, 80384), (20096, 50720), (20288, 50240), (20480, 49769), (25120, 40576), (25360, 40192)]