231301520

素因数分解:

$2^4\times 5^1\times {\mathrm{251}}^1\times {\mathrm{11519}}^1$

素因数の和:11783

約数の個数: 40

約数和(自身を含む): 539965440

約数和(自身を除く): 308663920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 251, 502, 1004, 1255, 2008, 2510, 4016, 5020, 10040, 11519, 20080, 23038, 46076, 57595, 92152, 115190, 184304, 230380, 460760, 921520, 2891269, 5782538, 11565076, 14456345, 23130152, 28912690, 46260304, 57825380, 115650760, 231301520]

約数ペア:

[(1, 231301520), (2, 115650760), (4, 57825380), (5, 46260304), (8, 28912690), (10, 23130152), (16, 14456345), (20, 11565076), (40, 5782538), (80, 2891269), (251, 921520), (502, 460760), (1004, 230380), (1255, 184304), (2008, 115190), (2510, 92152), (4016, 57595), (5020, 46076), (10040, 23038), (11519, 20080)]