74071280

素因数分解:

$2^4\times 5^1\times {\mathrm{925891}}^1$

素因数の和:925904

約数の個数: 20

約数和(自身を含む): 172215912

約数和(自身を除く): 98144632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 925891, 1851782, 3703564, 4629455, 7407128, 9258910, 14814256, 18517820, 37035640, 74071280]

約数ペア:

[(1, 74071280), (2, 37035640), (4, 18517820), (5, 14814256), (8, 9258910), (10, 7407128), (16, 4629455), (20, 3703564), (40, 1851782), (80, 925891)]