82490440

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{15053}}^1$

素因数の和:15201

約数の個数: 32

約数和(自身を含む): 186970680

約数和(自身を除く): 104480240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 15053, 30106, 60212, 75265, 120424, 150530, 301060, 602120, 2062261, 4124522, 8249044, 10311305, 16498088, 20622610, 41245220, 82490440]

約数ペア:

[(1, 82490440), (2, 41245220), (4, 20622610), (5, 16498088), (8, 10311305), (10, 8249044), (20, 4124522), (40, 2062261), (137, 602120), (274, 301060), (548, 150530), (685, 120424), (1096, 75265), (1370, 60212), (2740, 30106), (5480, 15053)]