2641094480

素因数分解:

$2^4\times 5^1\times {\mathrm{33013681}}^1$

素因数の和:33013694

約数の個数: 20

約数和(自身を含む): 6140544852

約数和(自身を除く): 3499450372

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 33013681, 66027362, 132054724, 165068405, 264109448, 330136810, 528218896, 660273620, 1320547240, 2641094480]

約数ペア:

[(1, 2641094480), (2, 1320547240), (4, 660273620), (5, 528218896), (8, 330136810), (10, 264109448), (16, 165068405), (20, 132054724), (40, 66027362), (80, 33013681)]