160406080

素因数分解:

$2^6\times 5^1\times {\mathrm{127}}^1\times {\mathrm{3947}}^1$

素因数の和:4091

約数の個数: 56

約数和(自身を含む): 385072128

約数和(自身を除く): 224666048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 160, 254, 320, 508, 635, 1016, 1270, 2032, 2540, 3947, 4064, 5080, 7894, 8128, 10160, 15788, 19735, 20320, 31576, 39470, 40640, 63152, 78940, 126304, 157880, 252608, 315760, 501269, 631520, 1002538, 1263040, 2005076, 2506345, 4010152, 5012690, 8020304, 10025380, 16040608, 20050760, 32081216, 40101520, 80203040, 160406080]

約数ペア:

[(1, 160406080), (2, 80203040), (4, 40101520), (5, 32081216), (8, 20050760), (10, 16040608), (16, 10025380), (20, 8020304), (32, 5012690), (40, 4010152), (64, 2506345), (80, 2005076), (127, 1263040), (160, 1002538), (254, 631520), (320, 501269), (508, 315760), (635, 252608), (1016, 157880), (1270, 126304), (2032, 78940), (2540, 63152), (3947, 40640), (4064, 39470), (5080, 31576), (7894, 20320), (8128, 19735), (10160, 15788)]