49131080

素因数分解:

$2^3\times 5^1\times {\mathrm{1228277}}^1$

素因数の和:1228288

約数の個数: 16

約数和(自身を含む): 110545020

約数和(自身を除く): 61413940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1228277, 2456554, 4913108, 6141385, 9826216, 12282770, 24565540, 49131080]

約数ペア:

[(1, 49131080), (2, 24565540), (4, 12282770), (5, 9826216), (8, 6141385), (10, 4913108), (20, 2456554), (40, 1228277)]