200564480

素因数分解:

$2^8\times 5^1\times {\mathrm{156691}}^1$

素因数の和:156712

約数の個数: 36

約数和(自身を含む): 480417672

約数和(自身を除く): 279853192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 156691, 313382, 626764, 783455, 1253528, 1566910, 2507056, 3133820, 5014112, 6267640, 10028224, 12535280, 20056448, 25070560, 40112896, 50141120, 100282240, 200564480]

約数ペア:

[(1, 200564480), (2, 100282240), (4, 50141120), (5, 40112896), (8, 25070560), (10, 20056448), (16, 12535280), (20, 10028224), (32, 6267640), (40, 5014112), (64, 3133820), (80, 2507056), (128, 1566910), (160, 1253528), (256, 783455), (320, 626764), (640, 313382), (1280, 156691)]