11399600

素因数分解:

$2^4\times 5^2\times {\mathrm{28499}}^1$

素因数の和:28517

約数の個数: 30

約数和(自身を含む): 27388500

約数和(自身を除く): 15988900

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 28499, 56998, 113996, 142495, 227992, 284990, 455984, 569980, 712475, 1139960, 1424950, 2279920, 2849900, 5699800, 11399600]

約数ペア:

[(1, 11399600), (2, 5699800), (4, 2849900), (5, 2279920), (8, 1424950), (10, 1139960), (16, 712475), (20, 569980), (25, 455984), (40, 284990), (50, 227992), (80, 142495), (100, 113996), (200, 56998), (400, 28499)]