53811080

素因数分解:

$2^3\times 5^1\times {\mathrm{1345277}}^1$

素因数の和:1345288

約数の個数: 16

約数和(自身を含む): 121075020

約数和(自身を除く): 67263940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1345277, 2690554, 5381108, 6726385, 10762216, 13452770, 26905540, 53811080]

約数ペア:

[(1, 53811080), (2, 26905540), (4, 13452770), (5, 10762216), (8, 6726385), (10, 5381108), (20, 2690554), (40, 1345277)]