320423710

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{451301}}^1$

素因数の和:451379

約数の個数: 16

約数和(自身を含む): 584887392

約数和(自身を除く): 264463682

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 451301, 902602, 2256505, 4513010, 32042371, 64084742, 160211855, 320423710]

約数ペア:

[(1, 320423710), (2, 160211855), (5, 64084742), (10, 32042371), (71, 4513010), (142, 2256505), (355, 902602), (710, 451301)]