4342280

素因数分解:

$2^3\times 5^1\times {\mathrm{108557}}^1$

素因数の和:108568

約数の個数: 16

約数和(自身を含む): 9770220

約数和(自身を除く): 5427940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 108557, 217114, 434228, 542785, 868456, 1085570, 2171140, 4342280]

約数ペア:

[(1, 4342280), (2, 2171140), (4, 1085570), (5, 868456), (8, 542785), (10, 434228), (20, 217114), (40, 108557)]