80492756048

素因数分解:

$2^4\times {\mathrm{11351}}^1\times {\mathrm{443203}}^1$

素因数の和:454562

約数の個数: 20

約数和(自身を含む): 155968806048

約数和(自身を除く): 75476050000

約数列:

[1, 2, 4, 8, 16, 11351, 22702, 45404, 90808, 181616, 443203, 886406, 1772812, 3545624, 7091248, 5030797253, 10061594506, 20123189012, 40246378024, 80492756048]

約数ペア:

[(1, 80492756048), (2, 40246378024), (4, 20123189012), (8, 10061594506), (16, 5030797253), (11351, 7091248), (22702, 3545624), (45404, 1772812), (90808, 886406), (181616, 443203)]