27539080

素因数分解:

$2^3\times 5^1\times {\mathrm{688477}}^1$

素因数の和:688488

約数の個数: 16

約数和(自身を含む): 61963020

約数和(自身を除く): 34423940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 688477, 1376954, 2753908, 3442385, 5507816, 6884770, 13769540, 27539080]

約数ペア:

[(1, 27539080), (2, 13769540), (4, 6884770), (5, 5507816), (8, 3442385), (10, 2753908), (20, 1376954), (40, 688477)]