134913640

素因数分解:

$2^3\times 5^1\times {\mathrm{3372841}}^1$

素因数の和:3372852

約数の個数: 16

約数和(自身を含む): 303555780

約数和(自身を除く): 168642140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3372841, 6745682, 13491364, 16864205, 26982728, 33728410, 67456820, 134913640]

約数ペア:

[(1, 134913640), (2, 67456820), (4, 33728410), (5, 26982728), (8, 16864205), (10, 13491364), (20, 6745682), (40, 3372841)]