23386280

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{8009}}^1$

素因数の和:8093

約数の個数: 32

約数和(自身を含む): 53346600

約数和(自身を除く): 29960320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 8009, 16018, 32036, 40045, 64072, 80090, 160180, 320360, 584657, 1169314, 2338628, 2923285, 4677256, 5846570, 11693140, 23386280]

約数ペア:

[(1, 23386280), (2, 11693140), (4, 5846570), (5, 4677256), (8, 2923285), (10, 2338628), (20, 1169314), (40, 584657), (73, 320360), (146, 160180), (292, 80090), (365, 64072), (584, 40045), (730, 32036), (1460, 16018), (2920, 8009)]