54131080

素因数分解:

$2^3\times 5^1\times {\mathrm{1353277}}^1$

素因数の和:1353288

約数の個数: 16

約数和(自身を含む): 121795020

約数和(自身を除く): 67663940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1353277, 2706554, 5413108, 6766385, 10826216, 13532770, 27065540, 54131080]

約数ペア:

[(1, 54131080), (2, 27065540), (4, 13532770), (5, 10826216), (8, 6766385), (10, 5413108), (20, 2706554), (40, 1353277)]