80860208

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{599}}^1$

素因数の和:690

約数の個数: 80

約数和(自身を含む): 187488000

約数和(自身を除く): 106627792

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 59, 88, 104, 118, 143, 176, 208, 236, 286, 472, 572, 599, 649, 767, 944, 1144, 1198, 1298, 1534, 2288, 2396, 2596, 3068, 4792, 5192, 6136, 6589, 7787, 8437, 9584, 10384, 12272, 13178, 15574, 16874, 26356, 31148, 33748, 35341, 52712, 62296, 67496, 70682, 85657, 105424, 124592, 134992, 141364, 171314, 282728, 342628, 388751, 459433, 565456, 685256, 777502, 918866, 1370512, 1555004, 1837732, 3110008, 3675464, 5053763, 6220016, 7350928, 10107526, 20215052, 40430104, 80860208]

約数ペア:

[(1, 80860208), (2, 40430104), (4, 20215052), (8, 10107526), (11, 7350928), (13, 6220016), (16, 5053763), (22, 3675464), (26, 3110008), (44, 1837732), (52, 1555004), (59, 1370512), (88, 918866), (104, 777502), (118, 685256), (143, 565456), (176, 459433), (208, 388751), (236, 342628), (286, 282728), (472, 171314), (572, 141364), (599, 134992), (649, 124592), (767, 105424), (944, 85657), (1144, 70682), (1198, 67496), (1298, 62296), (1534, 52712), (2288, 35341), (2396, 33748), (2596, 31148), (3068, 26356), (4792, 16874), (5192, 15574), (6136, 13178), (6589, 12272), (7787, 10384), (8437, 9584)]