40004140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181837}}^1$

素因数の和:181857

約数の個数: 24

約数和(自身を含む): 91646352

約数和(自身を除く): 51642212

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 181837, 363674, 727348, 909185, 1818370, 2000207, 3636740, 4000414, 8000828, 10001035, 20002070, 40004140]

約数ペア:

[(1, 40004140), (2, 20002070), (4, 10001035), (5, 8000828), (10, 4000414), (11, 3636740), (20, 2000207), (22, 1818370), (44, 909185), (55, 727348), (110, 363674), (220, 181837)]