16197400

素因数分解:

$2^3\times 5^2\times {\mathrm{109}}^1\times {\mathrm{743}}^1$

素因数の和:868

約数の個数: 48

約数和(自身を含む): 38055600

約数和(自身を除く): 21858200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 109, 200, 218, 436, 545, 743, 872, 1090, 1486, 2180, 2725, 2972, 3715, 4360, 5450, 5944, 7430, 10900, 14860, 18575, 21800, 29720, 37150, 74300, 80987, 148600, 161974, 323948, 404935, 647896, 809870, 1619740, 2024675, 3239480, 4049350, 8098700, 16197400]

約数ペア:

[(1, 16197400), (2, 8098700), (4, 4049350), (5, 3239480), (8, 2024675), (10, 1619740), (20, 809870), (25, 647896), (40, 404935), (50, 323948), (100, 161974), (109, 148600), (200, 80987), (218, 74300), (436, 37150), (545, 29720), (743, 21800), (872, 18575), (1090, 14860), (1486, 10900), (2180, 7430), (2725, 5944), (2972, 5450), (3715, 4360)]