34339640

素因数分解:

$2^3\times 5^1\times {\mathrm{409}}^1\times {\mathrm{2099}}^1$

素因数の和:2519

約数の個数: 32

約数和(自身を含む): 77490000

約数和(自身を除く): 43150360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 409, 818, 1636, 2045, 2099, 3272, 4090, 4198, 8180, 8396, 10495, 16360, 16792, 20990, 41980, 83960, 858491, 1716982, 3433964, 4292455, 6867928, 8584910, 17169820, 34339640]

約数ペア:

[(1, 34339640), (2, 17169820), (4, 8584910), (5, 6867928), (8, 4292455), (10, 3433964), (20, 1716982), (40, 858491), (409, 83960), (818, 41980), (1636, 20990), (2045, 16792), (2099, 16360), (3272, 10495), (4090, 8396), (4198, 8180)]