12530185520

素因数分解:

$2^4\times 5^1\times {\mathrm{911}}^1\times {\mathrm{171929}}^1$

素因数の和:172853

約数の個数: 40

約数和(自身を含む): 29164829760

約数和(自身を除く): 16634644240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 911, 1822, 3644, 4555, 7288, 9110, 14576, 18220, 36440, 72880, 171929, 343858, 687716, 859645, 1375432, 1719290, 2750864, 3438580, 6877160, 13754320, 156627319, 313254638, 626509276, 783136595, 1253018552, 1566273190, 2506037104, 3132546380, 6265092760, 12530185520]

約数ペア:

[(1, 12530185520), (2, 6265092760), (4, 3132546380), (5, 2506037104), (8, 1566273190), (10, 1253018552), (16, 783136595), (20, 626509276), (40, 313254638), (80, 156627319), (911, 13754320), (1822, 6877160), (3644, 3438580), (4555, 2750864), (7288, 1719290), (9110, 1375432), (14576, 859645), (18220, 687716), (36440, 343858), (72880, 171929)]