262321040

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{25819}}^1$

素因数の和:25959

約数の個数: 40

約数和(自身を含む): 614722560

約数和(自身を除く): 352401520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 25819, 51638, 103276, 129095, 206552, 258190, 413104, 516380, 1032760, 2065520, 3279013, 6558026, 13116052, 16395065, 26232104, 32790130, 52464208, 65580260, 131160520, 262321040]

約数ペア:

[(1, 262321040), (2, 131160520), (4, 65580260), (5, 52464208), (8, 32790130), (10, 26232104), (16, 16395065), (20, 13116052), (40, 6558026), (80, 3279013), (127, 2065520), (254, 1032760), (508, 516380), (635, 413104), (1016, 258190), (1270, 206552), (2032, 129095), (2540, 103276), (5080, 51638), (10160, 25819)]