32791280

素因数分解:

$2^4\times 5^1\times {\mathrm{409891}}^1$

素因数の和:409904

約数の個数: 20

約数和(自身を含む): 76239912

約数和(自身を除く): 43448632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 409891, 819782, 1639564, 2049455, 3279128, 4098910, 6558256, 8197820, 16395640, 32791280]

約数ペア:

[(1, 32791280), (2, 16395640), (4, 8197820), (5, 6558256), (8, 4098910), (10, 3279128), (16, 2049455), (20, 1639564), (40, 819782), (80, 409891)]