80855824

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:324

約数の個数: 80

約数和(自身を含む): 186115072

約数和(自身を除く): 105259248

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 103, 112, 163, 172, 206, 301, 326, 344, 412, 602, 652, 688, 721, 824, 1141, 1204, 1304, 1442, 1648, 2282, 2408, 2608, 2884, 4429, 4564, 4816, 5768, 7009, 8858, 9128, 11536, 14018, 16789, 17716, 18256, 28036, 31003, 33578, 35432, 49063, 56072, 62006, 67156, 70864, 98126, 112144, 117523, 124012, 134312, 196252, 235046, 248024, 268624, 392504, 470092, 496048, 721927, 785008, 940184, 1443854, 1880368, 2887708, 5053489, 5775416, 10106978, 11550832, 20213956, 40427912, 80855824]

約数ペア:

[(1, 80855824), (2, 40427912), (4, 20213956), (7, 11550832), (8, 10106978), (14, 5775416), (16, 5053489), (28, 2887708), (43, 1880368), (56, 1443854), (86, 940184), (103, 785008), (112, 721927), (163, 496048), (172, 470092), (206, 392504), (301, 268624), (326, 248024), (344, 235046), (412, 196252), (602, 134312), (652, 124012), (688, 117523), (721, 112144), (824, 98126), (1141, 70864), (1204, 67156), (1304, 62006), (1442, 56072), (1648, 49063), (2282, 35432), (2408, 33578), (2608, 31003), (2884, 28036), (4429, 18256), (4564, 17716), (4816, 16789), (5768, 14018), (7009, 11536), (8858, 9128)]