8161340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37097}}^1$

素因数の和:37117

約数の個数: 24

約数和(自身を含む): 18697392

約数和(自身を除く): 10536052

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 37097, 74194, 148388, 185485, 370970, 408067, 741940, 816134, 1632268, 2040335, 4080670, 8161340]

約数ペア:

[(1, 8161340), (2, 4080670), (4, 2040335), (5, 1632268), (10, 816134), (11, 741940), (20, 408067), (22, 370970), (44, 185485), (55, 148388), (110, 74194), (220, 37097)]