86871040

素因数分解:

$2^{10}\times 5^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1$

素因数の和:110

約数の個数: 132

約数和(自身を含む): 224613216

約数和(自身を除く): 137742176

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 47, 64, 76, 80, 94, 95, 128, 152, 160, 188, 190, 235, 256, 304, 320, 361, 376, 380, 470, 512, 608, 640, 722, 752, 760, 893, 940, 1024, 1216, 1280, 1444, 1504, 1520, 1786, 1805, 1880, 2432, 2560, 2888, 3008, 3040, 3572, 3610, 3760, 4465, 4864, 5120, 5776, 6016, 6080, 7144, 7220, 7520, 8930, 9728, 11552, 12032, 12160, 14288, 14440, 15040, 16967, 17860, 19456, 23104, 24064, 24320, 28576, 28880, 30080, 33934, 35720, 46208, 48128, 48640, 57152, 57760, 60160, 67868, 71440, 84835, 92416, 97280, 114304, 115520, 120320, 135736, 142880, 169670, 184832, 228608, 231040, 240640, 271472, 285760, 339340, 369664, 457216, 462080, 542944, 571520, 678680, 914432, 924160, 1085888, 1143040, 1357360, 1848320, 2171776, 2286080, 2714720, 4343552, 4572160, 5429440, 8687104, 10858880, 17374208, 21717760, 43435520, 86871040]

約数ペア:

[(1, 86871040), (2, 43435520), (4, 21717760), (5, 17374208), (8, 10858880), (10, 8687104), (16, 5429440), (19, 4572160), (20, 4343552), (32, 2714720), (38, 2286080), (40, 2171776), (47, 1848320), (64, 1357360), (76, 1143040), (80, 1085888), (94, 924160), (95, 914432), (128, 678680), (152, 571520), (160, 542944), (188, 462080), (190, 457216), (235, 369664), (256, 339340), (304, 285760), (320, 271472), (361, 240640), (376, 231040), (380, 228608), (470, 184832), (512, 169670), (608, 142880), (640, 135736), (722, 120320), (752, 115520), (760, 114304), (893, 97280), (940, 92416), (1024, 84835), (1216, 71440), (1280, 67868), (1444, 60160), (1504, 57760), (1520, 57152), (1786, 48640), (1805, 48128), (1880, 46208), (2432, 35720), (2560, 33934), (2888, 30080), (3008, 28880), (3040, 28576), (3572, 24320), (3610, 24064), (3760, 23104), (4465, 19456), (4864, 17860), (5120, 16967), (5776, 15040), (6016, 14440), (6080, 14288), (7144, 12160), (7220, 12032), (7520, 11552), (8930, 9728)]