80580976

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1993}}^1$

素因数の和:2046

約数の個数: 60

約数和(自身を含む): 188409072

約数和(自身を除く): 107828096

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 361, 532, 722, 1064, 1444, 1993, 2128, 2527, 2888, 3986, 5054, 5776, 7972, 10108, 13951, 15944, 20216, 27902, 31888, 37867, 40432, 55804, 75734, 111608, 151468, 223216, 265069, 302936, 530138, 605872, 719473, 1060276, 1438946, 2120552, 2877892, 4241104, 5036311, 5755784, 10072622, 11511568, 20145244, 40290488, 80580976]

約数ペア:

[(1, 80580976), (2, 40290488), (4, 20145244), (7, 11511568), (8, 10072622), (14, 5755784), (16, 5036311), (19, 4241104), (28, 2877892), (38, 2120552), (56, 1438946), (76, 1060276), (112, 719473), (133, 605872), (152, 530138), (266, 302936), (304, 265069), (361, 223216), (532, 151468), (722, 111608), (1064, 75734), (1444, 55804), (1993, 40432), (2128, 37867), (2527, 31888), (2888, 27902), (3986, 20216), (5054, 15944), (5776, 13951), (7972, 10108)]