49310720

素因数分解:

$2^{10}\times 5^1\times {\mathrm{9631}}^1$

素因数の和:9656

約数の個数: 44

約数和(自身を含む): 118300224

約数和(自身を除く): 68989504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 9631, 19262, 38524, 48155, 77048, 96310, 154096, 192620, 308192, 385240, 616384, 770480, 1232768, 1540960, 2465536, 3081920, 4931072, 6163840, 9862144, 12327680, 24655360, 49310720]

約数ペア:

[(1, 49310720), (2, 24655360), (4, 12327680), (5, 9862144), (8, 6163840), (10, 4931072), (16, 3081920), (20, 2465536), (32, 1540960), (40, 1232768), (64, 770480), (80, 616384), (128, 385240), (160, 308192), (256, 192620), (320, 154096), (512, 96310), (640, 77048), (1024, 48155), (1280, 38524), (2560, 19262), (5120, 9631)]