79541920

素因数分解:

$2^5\times 5^1\times {\mathrm{497137}}^1$

素因数の和:497152

約数の個数: 24

約数和(自身を含む): 187918164

約数和(自身を除く): 108376244

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 497137, 994274, 1988548, 2485685, 3977096, 4971370, 7954192, 9942740, 15908384, 19885480, 39770960, 79541920]

約数ペア:

[(1, 79541920), (2, 39770960), (4, 19885480), (5, 15908384), (8, 9942740), (10, 7954192), (16, 4971370), (20, 3977096), (32, 2485685), (40, 1988548), (80, 994274), (160, 497137)]