31106120

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{33811}}^1$

素因数の和:33845

約数の個数: 32

約数和(自身を含む): 73033920

約数和(自身を除く): 41927800

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 33811, 67622, 135244, 169055, 270488, 338110, 676220, 777653, 1352440, 1555306, 3110612, 3888265, 6221224, 7776530, 15553060, 31106120]

約数ペア:

[(1, 31106120), (2, 15553060), (4, 7776530), (5, 6221224), (8, 3888265), (10, 3110612), (20, 1555306), (23, 1352440), (40, 777653), (46, 676220), (92, 338110), (115, 270488), (184, 169055), (230, 135244), (460, 67622), (920, 33811)]