200539520

素因数分解:

$2^7\times 5^1\times {\mathrm{313343}}^1$

素因数の和:313362

約数の個数: 32

約数和(自身を含む): 479416320

約数和(自身を除く): 278876800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 313343, 626686, 1253372, 1566715, 2506744, 3133430, 5013488, 6266860, 10026976, 12533720, 20053952, 25067440, 40107904, 50134880, 100269760, 200539520]

約数ペア:

[(1, 200539520), (2, 100269760), (4, 50134880), (5, 40107904), (8, 25067440), (10, 20053952), (16, 12533720), (20, 10026976), (32, 6266860), (40, 5013488), (64, 3133430), (80, 2506744), (128, 1566715), (160, 1253372), (320, 626686), (640, 313343)]