82837760

素因数分解:

$2^8\times 5^1\times {\mathrm{64717}}^1$

素因数の和:64738

約数の個数: 36

約数和(自身を含む): 198425388

約数和(自身を除く): 115587628

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 64717, 129434, 258868, 323585, 517736, 647170, 1035472, 1294340, 2070944, 2588680, 4141888, 5177360, 8283776, 10354720, 16567552, 20709440, 41418880, 82837760]

約数ペア:

[(1, 82837760), (2, 41418880), (4, 20709440), (5, 16567552), (8, 10354720), (10, 8283776), (16, 5177360), (20, 4141888), (32, 2588680), (40, 2070944), (64, 1294340), (80, 1035472), (128, 647170), (160, 517736), (256, 323585), (320, 258868), (640, 129434), (1280, 64717)]