79316240

素因数分解:

$2^4\times 5^1\times {\mathrm{991453}}^1$

素因数の和:991466

約数の個数: 20

約数和(自身を含む): 184410444

約数和(自身を除く): 105094204

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 991453, 1982906, 3965812, 4957265, 7931624, 9914530, 15863248, 19829060, 39658120, 79316240]

約数ペア:

[(1, 79316240), (2, 39658120), (4, 19829060), (5, 15863248), (8, 9914530), (10, 7931624), (16, 4957265), (20, 3965812), (40, 1982906), (80, 991453)]