80791730

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{1021}}^1$

素因数の和:1262

約数の個数: 32

約数和(自身を含む): 149890608

約数和(自身を除く): 69098878

約数列:

[1, 2, 5, 10, 41, 82, 193, 205, 386, 410, 965, 1021, 1930, 2042, 5105, 7913, 10210, 15826, 39565, 41861, 79130, 83722, 197053, 209305, 394106, 418610, 985265, 1970530, 8079173, 16158346, 40395865, 80791730]

約数ペア:

[(1, 80791730), (2, 40395865), (5, 16158346), (10, 8079173), (41, 1970530), (82, 985265), (193, 418610), (205, 394106), (386, 209305), (410, 197053), (965, 83722), (1021, 79130), (1930, 41861), (2042, 39565), (5105, 15826), (7913, 10210)]