40336870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{2731}}^1$

素因数の和:2956

約数の個数: 32

約数和(自身を含む): 83402496

約数和(自身を除く): 43065626

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 211, 422, 1055, 1477, 2110, 2731, 2954, 5462, 7385, 13655, 14770, 19117, 27310, 38234, 95585, 191170, 576241, 1152482, 2881205, 4033687, 5762410, 8067374, 20168435, 40336870]

約数ペア:

[(1, 40336870), (2, 20168435), (5, 8067374), (7, 5762410), (10, 4033687), (14, 2881205), (35, 1152482), (70, 576241), (211, 191170), (422, 95585), (1055, 38234), (1477, 27310), (2110, 19117), (2731, 14770), (2954, 13655), (5462, 7385)]