56831080

素因数分解:

$2^3\times 5^1\times {\mathrm{1420777}}^1$

素因数の和:1420788

約数の個数: 16

約数和(自身を含む): 127870020

約数和(自身を除く): 71038940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1420777, 2841554, 5683108, 7103885, 11366216, 14207770, 28415540, 56831080]

約数ペア:

[(1, 56831080), (2, 28415540), (4, 14207770), (5, 11366216), (8, 7103885), (10, 5683108), (20, 2841554), (40, 1420777)]