40807564

素因数分解:

$2^2\times 7^1\times {\mathrm{719}}^1\times {\mathrm{2027}}^1$

素因数の和:2757

約数の個数: 24

約数和(自身を含む): 81768960

約数和(自身を除く): 40961396

約数列:

[1, 2, 4, 7, 14, 28, 719, 1438, 2027, 2876, 4054, 5033, 8108, 10066, 14189, 20132, 28378, 56756, 1457413, 2914826, 5829652, 10201891, 20403782, 40807564]

約数ペア:

[(1, 40807564), (2, 20403782), (4, 10201891), (7, 5829652), (14, 2914826), (28, 1457413), (719, 56756), (1438, 28378), (2027, 20132), (2876, 14189), (4054, 10066), (5033, 8108)]