47311280

素因数分解:

$2^4\times 5^1\times {\mathrm{591391}}^1$

素因数の和:591404

約数の個数: 20

約数和(自身を含む): 109998912

約数和(自身を除く): 62687632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 591391, 1182782, 2365564, 2956955, 4731128, 5913910, 9462256, 11827820, 23655640, 47311280]

約数ペア:

[(1, 47311280), (2, 23655640), (4, 11827820), (5, 9462256), (8, 5913910), (10, 4731128), (16, 2956955), (20, 2365564), (40, 1182782), (80, 591391)]