26676280

素因数分解:

$2^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{2657}}^1$

素因数の和:2919

約数の個数: 32

約数和(自身を含む): 60283440

約数和(自身を除く): 33607160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 251, 502, 1004, 1255, 2008, 2510, 2657, 5020, 5314, 10040, 10628, 13285, 21256, 26570, 53140, 106280, 666907, 1333814, 2667628, 3334535, 5335256, 6669070, 13338140, 26676280]

約数ペア:

[(1, 26676280), (2, 13338140), (4, 6669070), (5, 5335256), (8, 3334535), (10, 2667628), (20, 1333814), (40, 666907), (251, 106280), (502, 53140), (1004, 26570), (1255, 21256), (2008, 13285), (2510, 10628), (2657, 10040), (5020, 5314)]