202178560

素因数分解:

$2^{16}\times 5^1\times {\mathrm{617}}^1$

素因数の和:654

約数の個数: 68

約数和(自身を含む): 486011268

約数和(自身を除く): 283832708

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 617, 640, 1024, 1234, 1280, 2048, 2468, 2560, 3085, 4096, 4936, 5120, 6170, 8192, 9872, 10240, 12340, 16384, 19744, 20480, 24680, 32768, 39488, 40960, 49360, 65536, 78976, 81920, 98720, 157952, 163840, 197440, 315904, 327680, 394880, 631808, 789760, 1263616, 1579520, 2527232, 3159040, 5054464, 6318080, 10108928, 12636160, 20217856, 25272320, 40435712, 50544640, 101089280, 202178560]

約数ペア:

[(1, 202178560), (2, 101089280), (4, 50544640), (5, 40435712), (8, 25272320), (10, 20217856), (16, 12636160), (20, 10108928), (32, 6318080), (40, 5054464), (64, 3159040), (80, 2527232), (128, 1579520), (160, 1263616), (256, 789760), (320, 631808), (512, 394880), (617, 327680), (640, 315904), (1024, 197440), (1234, 163840), (1280, 157952), (2048, 98720), (2468, 81920), (2560, 78976), (3085, 65536), (4096, 49360), (4936, 40960), (5120, 39488), (6170, 32768), (8192, 24680), (9872, 20480), (10240, 19744), (12340, 16384)]