40083040

素因数分解:

$2^5\times 5^1\times {\mathrm{379}}^1\times {\mathrm{661}}^1$

素因数の和:1055

約数の個数: 48

約数和(自身を含む): 95089680

約数和(自身を除く): 55006640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 379, 661, 758, 1322, 1516, 1895, 2644, 3032, 3305, 3790, 5288, 6064, 6610, 7580, 10576, 12128, 13220, 15160, 21152, 26440, 30320, 52880, 60640, 105760, 250519, 501038, 1002076, 1252595, 2004152, 2505190, 4008304, 5010380, 8016608, 10020760, 20041520, 40083040]

約数ペア:

[(1, 40083040), (2, 20041520), (4, 10020760), (5, 8016608), (8, 5010380), (10, 4008304), (16, 2505190), (20, 2004152), (32, 1252595), (40, 1002076), (80, 501038), (160, 250519), (379, 105760), (661, 60640), (758, 52880), (1322, 30320), (1516, 26440), (1895, 21152), (2644, 15160), (3032, 13220), (3305, 12128), (3790, 10576), (5288, 7580), (6064, 6610)]