28668080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{51193}}^1$

素因数の和:51213

約数の個数: 40

約数和(自身を含む): 76176672

約数和(自身を除く): 47508592

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 51193, 102386, 204772, 255965, 358351, 409544, 511930, 716702, 819088, 1023860, 1433404, 1791755, 2047720, 2866808, 3583510, 4095440, 5733616, 7167020, 14334040, 28668080]

約数ペア:

[(1, 28668080), (2, 14334040), (4, 7167020), (5, 5733616), (7, 4095440), (8, 3583510), (10, 2866808), (14, 2047720), (16, 1791755), (20, 1433404), (28, 1023860), (35, 819088), (40, 716702), (56, 511930), (70, 409544), (80, 358351), (112, 255965), (140, 204772), (280, 102386), (560, 51193)]