108869080

素因数分解:

$2^3\times 5^1\times {\mathrm{2721727}}^1$

素因数の和:2721738

約数の個数: 16

約数和(自身を含む): 244955520

約数和(自身を除く): 136086440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2721727, 5443454, 10886908, 13608635, 21773816, 27217270, 54434540, 108869080]

約数ペア:

[(1, 108869080), (2, 54434540), (4, 27217270), (5, 21773816), (8, 13608635), (10, 10886908), (20, 5443454), (40, 2721727)]