109689640

素因数分解:

$2^3\times 5^1\times {\mathrm{2742241}}^1$

素因数の和:2742252

約数の個数: 16

約数和(自身を含む): 246801780

約数和(自身を除く): 137112140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2742241, 5484482, 10968964, 13711205, 21937928, 27422410, 54844820, 109689640]

約数ペア:

[(1, 109689640), (2, 54844820), (4, 27422410), (5, 21937928), (8, 13711205), (10, 10968964), (20, 5484482), (40, 2742241)]