83649080

素因数分解:

$2^3\times 5^1\times {\mathrm{2091227}}^1$

素因数の和:2091238

約数の個数: 16

約数和(自身を含む): 188210520

約数和(自身を除く): 104561440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2091227, 4182454, 8364908, 10456135, 16729816, 20912270, 41824540, 83649080]

約数ペア:

[(1, 83649080), (2, 41824540), (4, 20912270), (5, 16729816), (8, 10456135), (10, 8364908), (20, 4182454), (40, 2091227)]