54079640

素因数分解:

$2^3\times 5^1\times {\mathrm{1351991}}^1$

素因数の和:1352002

約数の個数: 16

約数和(自身を含む): 121679280

約数和(自身を除く): 67599640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1351991, 2703982, 5407964, 6759955, 10815928, 13519910, 27039820, 54079640]

約数ペア:

[(1, 54079640), (2, 27039820), (4, 13519910), (5, 10815928), (8, 6759955), (10, 5407964), (20, 2703982), (40, 1351991)]