168542960

素因数分解:

$2^4\times 5^1\times {\mathrm{227}}^1\times {\mathrm{9281}}^1$

素因数の和:9521

約数の個数: 40

約数和(自身を含む): 393631056

約数和(自身を除く): 225088096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 227, 454, 908, 1135, 1816, 2270, 3632, 4540, 9080, 9281, 18160, 18562, 37124, 46405, 74248, 92810, 148496, 185620, 371240, 742480, 2106787, 4213574, 8427148, 10533935, 16854296, 21067870, 33708592, 42135740, 84271480, 168542960]

約数ペア:

[(1, 168542960), (2, 84271480), (4, 42135740), (5, 33708592), (8, 21067870), (10, 16854296), (16, 10533935), (20, 8427148), (40, 4213574), (80, 2106787), (227, 742480), (454, 371240), (908, 185620), (1135, 148496), (1816, 92810), (2270, 74248), (3632, 46405), (4540, 37124), (9080, 18562), (9281, 18160)]