54039080

素因数分解:

$2^3\times 5^1\times {\mathrm{1350977}}^1$

素因数の和:1350988

約数の個数: 16

約数和(自身を含む): 121588020

約数和(自身を除く): 67548940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1350977, 2701954, 5403908, 6754885, 10807816, 13509770, 27019540, 54039080]

約数ペア:

[(1, 54039080), (2, 27019540), (4, 13509770), (5, 10807816), (8, 6754885), (10, 5403908), (20, 2701954), (40, 1350977)]