40589290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{1979}}^1$

素因数の和:2286

約数の個数: 32

約数和(自身を含む): 83825280

約数和(自身を除く): 43235990

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 293, 586, 1465, 1979, 2051, 2930, 3958, 4102, 9895, 10255, 13853, 19790, 20510, 27706, 69265, 138530, 579847, 1159694, 2899235, 4058929, 5798470, 8117858, 20294645, 40589290]

約数ペア:

[(1, 40589290), (2, 20294645), (5, 8117858), (7, 5798470), (10, 4058929), (14, 2899235), (35, 1159694), (70, 579847), (293, 138530), (586, 69265), (1465, 27706), (1979, 20510), (2051, 19790), (2930, 13853), (3958, 10255), (4102, 9895)]