80408

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^2$

素因数の和:71

約数の個数: 24

約数和(自身を含む): 165900

約数和(自身を除く): 85492

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 152, 184, 437, 529, 874, 1058, 1748, 2116, 3496, 4232, 10051, 20102, 40204, 80408]

約数ペア:

[(1, 80408), (2, 40204), (4, 20102), (8, 10051), (19, 4232), (23, 3496), (38, 2116), (46, 1748), (76, 1058), (92, 874), (152, 529), (184, 437)]