4080785785

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{929}}^1\times {\mathrm{20431}}^1$

素因数の和:21408

約数の個数: 16

約数和(自身を含む): 5016464640

約数和(自身を除く): 935678855

約数列:

[1, 5, 43, 215, 929, 4645, 20431, 39947, 102155, 199735, 878533, 4392665, 18980399, 94901995, 816157157, 4080785785]

約数ペア:

[(1, 4080785785), (5, 816157157), (43, 94901995), (215, 18980399), (929, 4392665), (4645, 878533), (20431, 199735), (39947, 102155)]