1364720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{2437}}^1$

素因数の和:2457

約数の個数: 40

約数和(自身を含む): 3627744

約数和(自身を除く): 2263024

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 2437, 4874, 9748, 12185, 17059, 19496, 24370, 34118, 38992, 48740, 68236, 85295, 97480, 136472, 170590, 194960, 272944, 341180, 682360, 1364720]

約数ペア:

[(1, 1364720), (2, 682360), (4, 341180), (5, 272944), (7, 194960), (8, 170590), (10, 136472), (14, 97480), (16, 85295), (20, 68236), (28, 48740), (35, 38992), (40, 34118), (56, 24370), (70, 19496), (80, 17059), (112, 12185), (140, 9748), (280, 4874), (560, 2437)]