27684320

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2437}}^1$

素因数の和:2523

約数の個数: 48

約数和(自身を含む): 66352608

約数和(自身を除く): 38668288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2272, 2437, 2840, 4874, 5680, 9748, 11360, 12185, 19496, 24370, 38992, 48740, 77984, 97480, 173027, 194960, 346054, 389920, 692108, 865135, 1384216, 1730270, 2768432, 3460540, 5536864, 6921080, 13842160, 27684320]

約数ペア:

[(1, 27684320), (2, 13842160), (4, 6921080), (5, 5536864), (8, 3460540), (10, 2768432), (16, 1730270), (20, 1384216), (32, 865135), (40, 692108), (71, 389920), (80, 346054), (142, 194960), (160, 173027), (284, 97480), (355, 77984), (568, 48740), (710, 38992), (1136, 24370), (1420, 19496), (2272, 12185), (2437, 11360), (2840, 9748), (4874, 5680)]