67220360

素因数分解:

$2^3\times 5^1\times {\mathrm{1680509}}^1$

素因数の和:1680520

約数の個数: 16

約数和(自身を含む): 151245900

約数和(自身を除く): 84025540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1680509, 3361018, 6722036, 8402545, 13444072, 16805090, 33610180, 67220360]

約数ペア:

[(1, 67220360), (2, 33610180), (4, 16805090), (5, 13444072), (8, 8402545), (10, 6722036), (20, 3361018), (40, 1680509)]