80960138

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{251429}}^1$

素因数の和:251461

約数の個数: 16

約数和(自身を含む): 144823680

約数和(自身を除く): 63863542

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 251429, 502858, 1760003, 3520006, 5782867, 11565734, 40480069, 80960138]

約数ペア:

[(1, 80960138), (2, 40480069), (7, 11565734), (14, 5782867), (23, 3520006), (46, 1760003), (161, 502858), (322, 251429)]