80825260

素因数分解:

$2^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{11257}}^1$

素因数の和:11625

約数の個数: 24

約数和(自身を含む): 170220960

約数和(自身を除く): 89395700

約数列:

[1, 2, 4, 5, 10, 20, 359, 718, 1436, 1795, 3590, 7180, 11257, 22514, 45028, 56285, 112570, 225140, 4041263, 8082526, 16165052, 20206315, 40412630, 80825260]

約数ペア:

[(1, 80825260), (2, 40412630), (4, 20206315), (5, 16165052), (10, 8082526), (20, 4041263), (359, 225140), (718, 112570), (1436, 56285), (1795, 45028), (3590, 22514), (7180, 11257)]