22713040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{40559}}^1$

素因数の和:40579

約数の個数: 40

約数和(自身を含む): 60353280

約数和(自身を除く): 37640240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 40559, 81118, 162236, 202795, 283913, 324472, 405590, 567826, 648944, 811180, 1135652, 1419565, 1622360, 2271304, 2839130, 3244720, 4542608, 5678260, 11356520, 22713040]

約数ペア:

[(1, 22713040), (2, 11356520), (4, 5678260), (5, 4542608), (7, 3244720), (8, 2839130), (10, 2271304), (14, 1622360), (16, 1419565), (20, 1135652), (28, 811180), (35, 648944), (40, 567826), (56, 405590), (70, 324472), (80, 283913), (112, 202795), (140, 162236), (280, 81118), (560, 40559)]