80112172

素因数分解:

$2^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{11399}}^1$

素因数の和:11661

約数の個数: 24

約数和(自身を含む): 160876800

約数和(自身を除く): 80764628

約数列:

[1, 2, 4, 7, 14, 28, 251, 502, 1004, 1757, 3514, 7028, 11399, 22798, 45596, 79793, 159586, 319172, 2861149, 5722298, 11444596, 20028043, 40056086, 80112172]

約数ペア:

[(1, 80112172), (2, 40056086), (4, 20028043), (7, 11444596), (14, 5722298), (28, 2861149), (251, 319172), (502, 159586), (1004, 79793), (1757, 45596), (3514, 22798), (7028, 11399)]