80038904

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^2$

素因数の和:332

約数の個数: 48

約数和(自身を含む): 168087960

約数和(自身を除く): 88049056

約数列:

[1, 2, 4, 8, 11, 22, 44, 53, 88, 106, 131, 212, 262, 424, 524, 583, 1048, 1166, 1441, 2332, 2882, 4664, 5764, 6943, 11528, 13886, 17161, 27772, 34322, 55544, 68644, 76373, 137288, 152746, 188771, 305492, 377542, 610984, 755084, 909533, 1510168, 1819066, 3638132, 7276264, 10004863, 20009726, 40019452, 80038904]

約数ペア:

[(1, 80038904), (2, 40019452), (4, 20009726), (8, 10004863), (11, 7276264), (22, 3638132), (44, 1819066), (53, 1510168), (88, 909533), (106, 755084), (131, 610984), (212, 377542), (262, 305492), (424, 188771), (524, 152746), (583, 137288), (1048, 76373), (1166, 68644), (1441, 55544), (2332, 34322), (2882, 27772), (4664, 17161), (5764, 13886), (6943, 11528)]