8257940

素因数分解:

$2^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{1459}}^1$

素因数の和:1751

約数の個数: 24

約数和(自身を含む): 17414880

約数和(自身を除く): 9156940

約数列:

[1, 2, 4, 5, 10, 20, 283, 566, 1132, 1415, 1459, 2830, 2918, 5660, 5836, 7295, 14590, 29180, 412897, 825794, 1651588, 2064485, 4128970, 8257940]

約数ペア:

[(1, 8257940), (2, 4128970), (4, 2064485), (5, 1651588), (10, 825794), (20, 412897), (283, 29180), (566, 14590), (1132, 7295), (1415, 5836), (1459, 5660), (2830, 2918)]