87929080

素因数分解:

$2^3\times 5^1\times {\mathrm{2198227}}^1$

素因数の和:2198238

約数の個数: 16

約数和(自身を含む): 197840520

約数和(自身を除く): 109911440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2198227, 4396454, 8792908, 10991135, 17585816, 21982270, 43964540, 87929080]

約数ペア:

[(1, 87929080), (2, 43964540), (4, 21982270), (5, 17585816), (8, 10991135), (10, 8792908), (20, 4396454), (40, 2198227)]