8355940

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3833}}^1$

素因数の和:3951

約数の個数: 24

約数和(自身を含む): 17713080

約数和(自身を除く): 9357140

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 3833, 7666, 15332, 19165, 38330, 76660, 417797, 835594, 1671188, 2088985, 4177970, 8355940]

約数ペア:

[(1, 8355940), (2, 4177970), (4, 2088985), (5, 1671188), (10, 835594), (20, 417797), (109, 76660), (218, 38330), (436, 19165), (545, 15332), (1090, 7666), (2180, 3833)]