15512320

素因数分解:

$2^8\times 5^1\times {\mathrm{12119}}^1$

素因数の和:12140

約数の個数: 36

約数和(自身を含む): 37159920

約数和(自身を除く): 21647600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 12119, 24238, 48476, 60595, 96952, 121190, 193904, 242380, 387808, 484760, 775616, 969520, 1551232, 1939040, 3102464, 3878080, 7756160, 15512320]

約数ペア:

[(1, 15512320), (2, 7756160), (4, 3878080), (5, 3102464), (8, 1939040), (10, 1551232), (16, 969520), (20, 775616), (32, 484760), (40, 387808), (64, 242380), (80, 193904), (128, 121190), (160, 96952), (256, 60595), (320, 48476), (640, 24238), (1280, 12119)]