13836400

素因数分解:

$2^4\times 5^2\times {\mathrm{34591}}^1$

素因数の和:34609

約数の個数: 30

約数和(自身を含む): 33242912

約数和(自身を除く): 19406512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 34591, 69182, 138364, 172955, 276728, 345910, 553456, 691820, 864775, 1383640, 1729550, 2767280, 3459100, 6918200, 13836400]

約数ペア:

[(1, 13836400), (2, 6918200), (4, 3459100), (5, 2767280), (8, 1729550), (10, 1383640), (16, 864775), (20, 691820), (25, 553456), (40, 345910), (50, 276728), (80, 172955), (100, 138364), (200, 69182), (400, 34591)]