27070720

素因数分解:

$2^8\times 5^1\times {\mathrm{21149}}^1$

素因数の和:21170

約数の個数: 36

約数和(自身を含む): 64845900

約数和(自身を除く): 37775180

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 21149, 42298, 84596, 105745, 169192, 211490, 338384, 422980, 676768, 845960, 1353536, 1691920, 2707072, 3383840, 5414144, 6767680, 13535360, 27070720]

約数ペア:

[(1, 27070720), (2, 13535360), (4, 6767680), (5, 5414144), (8, 3383840), (10, 2707072), (16, 1691920), (20, 1353536), (32, 845960), (40, 676768), (64, 422980), (80, 338384), (128, 211490), (160, 169192), (256, 105745), (320, 84596), (640, 42298), (1280, 21149)]