27544400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{5297}}^1$

素因数の和:5328

約数の個数: 60

約数和(自身を含む): 71279292

約数和(自身を除く): 43734892

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 5297, 10594, 21188, 26485, 42376, 52970, 68861, 84752, 105940, 132425, 137722, 211880, 264850, 275444, 344305, 423760, 529700, 550888, 688610, 1059400, 1101776, 1377220, 1721525, 2118800, 2754440, 3443050, 5508880, 6886100, 13772200, 27544400]

約数ペア:

[(1, 27544400), (2, 13772200), (4, 6886100), (5, 5508880), (8, 3443050), (10, 2754440), (13, 2118800), (16, 1721525), (20, 1377220), (25, 1101776), (26, 1059400), (40, 688610), (50, 550888), (52, 529700), (65, 423760), (80, 344305), (100, 275444), (104, 264850), (130, 211880), (200, 137722), (208, 132425), (260, 105940), (325, 84752), (400, 68861), (520, 52970), (650, 42376), (1040, 26485), (1300, 21188), (2600, 10594), (5200, 5297)]