80346448

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{397}}^1$

素因数の和:564

約数の個数: 80

約数和(自身を含む): 193459840

約数和(自身を除く): 113113392

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 139, 182, 208, 278, 364, 397, 556, 728, 794, 973, 1112, 1456, 1588, 1807, 1946, 2224, 2779, 3176, 3614, 3892, 5161, 5558, 6352, 7228, 7784, 10322, 11116, 12649, 14456, 15568, 20644, 22232, 25298, 28912, 36127, 41288, 44464, 50596, 55183, 72254, 82576, 101192, 110366, 144508, 202384, 220732, 289016, 386281, 441464, 578032, 717379, 772562, 882928, 1434758, 1545124, 2869516, 3090248, 5021653, 5739032, 6180496, 10043306, 11478064, 20086612, 40173224, 80346448]

約数ペア:

[(1, 80346448), (2, 40173224), (4, 20086612), (7, 11478064), (8, 10043306), (13, 6180496), (14, 5739032), (16, 5021653), (26, 3090248), (28, 2869516), (52, 1545124), (56, 1434758), (91, 882928), (104, 772562), (112, 717379), (139, 578032), (182, 441464), (208, 386281), (278, 289016), (364, 220732), (397, 202384), (556, 144508), (728, 110366), (794, 101192), (973, 82576), (1112, 72254), (1456, 55183), (1588, 50596), (1807, 44464), (1946, 41288), (2224, 36127), (2779, 28912), (3176, 25298), (3614, 22232), (3892, 20644), (5161, 15568), (5558, 14456), (6352, 12649), (7228, 11116), (7784, 10322)]