11966720

素因数分解:

$2^8\times 5^1\times {\mathrm{9349}}^1$

素因数の和:9370

約数の個数: 36

約数和(自身を含む): 28667100

約数和(自身を除く): 16700380

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 9349, 18698, 37396, 46745, 74792, 93490, 149584, 186980, 299168, 373960, 598336, 747920, 1196672, 1495840, 2393344, 2991680, 5983360, 11966720]

約数ペア:

[(1, 11966720), (2, 5983360), (4, 2991680), (5, 2393344), (8, 1495840), (10, 1196672), (16, 747920), (20, 598336), (32, 373960), (40, 299168), (64, 186980), (80, 149584), (128, 93490), (160, 74792), (256, 46745), (320, 37396), (640, 18698), (1280, 9349)]