41031280

素因数分解:

$2^4\times 5^1\times {\mathrm{512891}}^1$

素因数の和:512904

約数の個数: 20

約数和(自身を含む): 95397912

約数和(自身を除く): 54366632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 512891, 1025782, 2051564, 2564455, 4103128, 5128910, 8206256, 10257820, 20515640, 41031280]

約数ペア:

[(1, 41031280), (2, 20515640), (4, 10257820), (5, 8206256), (8, 5128910), (10, 4103128), (16, 2564455), (20, 2051564), (40, 1025782), (80, 512891)]