804514640

素因数分解:

$2^4\times 5^1\times {\mathrm{10056433}}^1$

素因数の和:10056446

約数の個数: 20

約数和(自身を含む): 1870496724

約数和(自身を除く): 1065982084

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 10056433, 20112866, 40225732, 50282165, 80451464, 100564330, 160902928, 201128660, 402257320, 804514640]

約数ペア:

[(1, 804514640), (2, 402257320), (4, 201128660), (5, 160902928), (8, 100564330), (10, 80451464), (16, 50282165), (20, 40225732), (40, 20112866), (80, 10056433)]