13626040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17929}}^1$

素因数の和:17959

約数の個数: 32

約数和(自身を含む): 32274000

約数和(自身を除く): 18647960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 17929, 35858, 71716, 89645, 143432, 179290, 340651, 358580, 681302, 717160, 1362604, 1703255, 2725208, 3406510, 6813020, 13626040]

約数ペア:

[(1, 13626040), (2, 6813020), (4, 3406510), (5, 2725208), (8, 1703255), (10, 1362604), (19, 717160), (20, 681302), (38, 358580), (40, 340651), (76, 179290), (95, 143432), (152, 89645), (190, 71716), (380, 35858), (760, 17929)]