68005640

素因数分解:

$2^3\times 5^1\times {\mathrm{1700141}}^1$

素因数の和:1700152

約数の個数: 16

約数和(自身を含む): 153012780

約数和(自身を除く): 85007140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1700141, 3400282, 6800564, 8500705, 13601128, 17001410, 34002820, 68005640]

約数ペア:

[(1, 68005640), (2, 34002820), (4, 17001410), (5, 13601128), (8, 8500705), (10, 6800564), (20, 3400282), (40, 1700141)]