16766560

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2437}}^1$

素因数の和:2495

約数の個数: 48

約数和(自身を含む): 40548816

約数和(自身を除く): 23782256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 2437, 3440, 4874, 6880, 9748, 12185, 19496, 24370, 38992, 48740, 77984, 97480, 104791, 194960, 209582, 389920, 419164, 523955, 838328, 1047910, 1676656, 2095820, 3353312, 4191640, 8383280, 16766560]

約数ペア:

[(1, 16766560), (2, 8383280), (4, 4191640), (5, 3353312), (8, 2095820), (10, 1676656), (16, 1047910), (20, 838328), (32, 523955), (40, 419164), (43, 389920), (80, 209582), (86, 194960), (160, 104791), (172, 97480), (215, 77984), (344, 48740), (430, 38992), (688, 24370), (860, 19496), (1376, 12185), (1720, 9748), (2437, 6880), (3440, 4874)]