85350380

素因数分解:

$2^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{9721}}^1$

素因数の和:10169

約数の個数: 24

約数和(自身を含む): 179662560

約数和(自身を除く): 94312180

約数列:

[1, 2, 4, 5, 10, 20, 439, 878, 1756, 2195, 4390, 8780, 9721, 19442, 38884, 48605, 97210, 194420, 4267519, 8535038, 17070076, 21337595, 42675190, 85350380]

約数ペア:

[(1, 85350380), (2, 42675190), (4, 21337595), (5, 17070076), (10, 8535038), (20, 4267519), (439, 194420), (878, 97210), (1756, 48605), (2195, 38884), (4390, 19442), (8780, 9721)]