54141440

素因数分解:

$2^9\times 5^1\times {\mathrm{21149}}^1$

素因数の和:21172

約数の個数: 40

約数和(自身を含む): 129818700

約数和(自身を除く): 75677260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 21149, 42298, 84596, 105745, 169192, 211490, 338384, 422980, 676768, 845960, 1353536, 1691920, 2707072, 3383840, 5414144, 6767680, 10828288, 13535360, 27070720, 54141440]

約数ペア:

[(1, 54141440), (2, 27070720), (4, 13535360), (5, 10828288), (8, 6767680), (10, 5414144), (16, 3383840), (20, 2707072), (32, 1691920), (40, 1353536), (64, 845960), (80, 676768), (128, 422980), (160, 338384), (256, 211490), (320, 169192), (512, 105745), (640, 84596), (1280, 42298), (2560, 21149)]