79150840

素因数分解:

$2^3\times 5^1\times {\mathrm{1978771}}^1$

素因数の和:1978782

約数の個数: 16

約数和(自身を含む): 178089480

約数和(自身を除く): 98938640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1978771, 3957542, 7915084, 9893855, 15830168, 19787710, 39575420, 79150840]

約数ペア:

[(1, 79150840), (2, 39575420), (4, 19787710), (5, 15830168), (8, 9893855), (10, 7915084), (20, 3957542), (40, 1978771)]