80864

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^2$

素因数の和:55

約数の個数: 36

約数和(自身を含む): 192024

約数和(自身を除く): 111160

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 361, 532, 608, 722, 1064, 1444, 2128, 2527, 2888, 4256, 5054, 5776, 10108, 11552, 20216, 40432, 80864]

約数ペア:

[(1, 80864), (2, 40432), (4, 20216), (7, 11552), (8, 10108), (14, 5776), (16, 5054), (19, 4256), (28, 2888), (32, 2527), (38, 2128), (56, 1444), (76, 1064), (112, 722), (133, 608), (152, 532), (224, 361), (266, 304)]