26553400

素因数分解:

$2^3\times 5^2\times {\mathrm{103}}^1\times {\mathrm{1289}}^1$

素因数の和:1408

約数の個数: 48

約数和(自身を含む): 62384400

約数和(自身を除く): 35831000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 103, 200, 206, 412, 515, 824, 1030, 1289, 2060, 2575, 2578, 4120, 5150, 5156, 6445, 10300, 10312, 12890, 20600, 25780, 32225, 51560, 64450, 128900, 132767, 257800, 265534, 531068, 663835, 1062136, 1327670, 2655340, 3319175, 5310680, 6638350, 13276700, 26553400]

約数ペア:

[(1, 26553400), (2, 13276700), (4, 6638350), (5, 5310680), (8, 3319175), (10, 2655340), (20, 1327670), (25, 1062136), (40, 663835), (50, 531068), (100, 265534), (103, 257800), (200, 132767), (206, 128900), (412, 64450), (515, 51560), (824, 32225), (1030, 25780), (1289, 20600), (2060, 12890), (2575, 10312), (2578, 10300), (4120, 6445), (5150, 5156)]