80511088

素因数分解:

$2^4\times 7^1\times {\mathrm{449}}^1\times {\mathrm{1601}}^1$

素因数の和:2065

約数の個数: 40

約数和(自身を含む): 178783200

約数和(自身を除く): 98272112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 449, 898, 1601, 1796, 3143, 3202, 3592, 6286, 6404, 7184, 11207, 12572, 12808, 22414, 25144, 25616, 44828, 50288, 89656, 179312, 718849, 1437698, 2875396, 5031943, 5750792, 10063886, 11501584, 20127772, 40255544, 80511088]

約数ペア:

[(1, 80511088), (2, 40255544), (4, 20127772), (7, 11501584), (8, 10063886), (14, 5750792), (16, 5031943), (28, 2875396), (56, 1437698), (112, 718849), (449, 179312), (898, 89656), (1601, 50288), (1796, 44828), (3143, 25616), (3202, 25144), (3592, 22414), (6286, 12808), (6404, 12572), (7184, 11207)]