205465120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{183451}}^1$

素因数の和:183473

約数の個数: 48

約数和(自身を含む): 554758848

約数和(自身を除く): 349293728

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 183451, 366902, 733804, 917255, 1284157, 1467608, 1834510, 2568314, 2935216, 3669020, 5136628, 5870432, 6420785, 7338040, 10273256, 12841570, 14676080, 20546512, 25683140, 29352160, 41093024, 51366280, 102732560, 205465120]

約数ペア:

[(1, 205465120), (2, 102732560), (4, 51366280), (5, 41093024), (7, 29352160), (8, 25683140), (10, 20546512), (14, 14676080), (16, 12841570), (20, 10273256), (28, 7338040), (32, 6420785), (35, 5870432), (40, 5136628), (56, 3669020), (70, 2935216), (80, 2568314), (112, 1834510), (140, 1467608), (160, 1284157), (224, 917255), (280, 733804), (560, 366902), (1120, 183451)]