7688240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13729}}^1$

素因数の和:13749

約数の個数: 40

約数和(自身を含む): 20430240

約数和(自身を除く): 12742000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 13729, 27458, 54916, 68645, 96103, 109832, 137290, 192206, 219664, 274580, 384412, 480515, 549160, 768824, 961030, 1098320, 1537648, 1922060, 3844120, 7688240]

約数ペア:

[(1, 7688240), (2, 3844120), (4, 1922060), (5, 1537648), (7, 1098320), (8, 961030), (10, 768824), (14, 549160), (16, 480515), (20, 384412), (28, 274580), (35, 219664), (40, 192206), (56, 137290), (70, 109832), (80, 96103), (112, 68645), (140, 54916), (280, 27458), (560, 13729)]