31594120

素因数分解:

$2^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{2791}}^1$

素因数の和:3085

約数の個数: 32

約数和(自身を含む): 71363520

約数和(自身を除く): 39769400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 283, 566, 1132, 1415, 2264, 2791, 2830, 5582, 5660, 11164, 11320, 13955, 22328, 27910, 55820, 111640, 789853, 1579706, 3159412, 3949265, 6318824, 7898530, 15797060, 31594120]

約数ペア:

[(1, 31594120), (2, 15797060), (4, 7898530), (5, 6318824), (8, 3949265), (10, 3159412), (20, 1579706), (40, 789853), (283, 111640), (566, 55820), (1132, 27910), (1415, 22328), (2264, 13955), (2791, 11320), (2830, 11164), (5582, 5660)]