38488240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{68729}}^1$

素因数の和:68749

約数の個数: 40

約数和(自身を含む): 102270240

約数和(自身を除く): 63782000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 68729, 137458, 274916, 343645, 481103, 549832, 687290, 962206, 1099664, 1374580, 1924412, 2405515, 2749160, 3848824, 4811030, 5498320, 7697648, 9622060, 19244120, 38488240]

約数ペア:

[(1, 38488240), (2, 19244120), (4, 9622060), (5, 7697648), (7, 5498320), (8, 4811030), (10, 3848824), (14, 2749160), (16, 2405515), (20, 1924412), (28, 1374580), (35, 1099664), (40, 962206), (56, 687290), (70, 549832), (80, 481103), (112, 343645), (140, 274916), (280, 137458), (560, 68729)]