80156912

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{455437}}^1$

素因数の和:455456

約数の個数: 20

約数和(自身を含む): 169422936

約数和(自身を除く): 89266024

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 455437, 910874, 1821748, 3643496, 5009807, 7286992, 10019614, 20039228, 40078456, 80156912]

約数ペア:

[(1, 80156912), (2, 40078456), (4, 20039228), (8, 10019614), (11, 7286992), (16, 5009807), (22, 3643496), (44, 1821748), (88, 910874), (176, 455437)]