12327680

素因数分解:

$2^8\times 5^1\times {\mathrm{9631}}^1$

素因数の和:9652

約数の個数: 36

約数和(自身を含む): 29531712

約数和(自身を除く): 17204032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 9631, 19262, 38524, 48155, 77048, 96310, 154096, 192620, 308192, 385240, 616384, 770480, 1232768, 1540960, 2465536, 3081920, 6163840, 12327680]

約数ペア:

[(1, 12327680), (2, 6163840), (4, 3081920), (5, 2465536), (8, 1540960), (10, 1232768), (16, 770480), (20, 616384), (32, 385240), (40, 308192), (64, 192620), (80, 154096), (128, 96310), (160, 77048), (256, 48155), (320, 38524), (640, 19262), (1280, 9631)]