80378824

素因数分解:

$2^3\times {\mathrm{523}}^1\times {\mathrm{19211}}^1$

素因数の和:19740

約数の個数: 16

約数和(自身を含む): 151006320

約数和(自身を除く): 70627496

約数列:

[1, 2, 4, 8, 523, 1046, 2092, 4184, 19211, 38422, 76844, 153688, 10047353, 20094706, 40189412, 80378824]

約数ペア:

[(1, 80378824), (2, 40189412), (4, 20094706), (8, 10047353), (523, 153688), (1046, 76844), (2092, 38422), (4184, 19211)]