4528720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{8087}}^1$

素因数の和:8107

約数の個数: 40

約数和(自身を含む): 12034944

約数和(自身を除く): 7506224

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 8087, 16174, 32348, 40435, 56609, 64696, 80870, 113218, 129392, 161740, 226436, 283045, 323480, 452872, 566090, 646960, 905744, 1132180, 2264360, 4528720]

約数ペア:

[(1, 4528720), (2, 2264360), (4, 1132180), (5, 905744), (7, 646960), (8, 566090), (10, 452872), (14, 323480), (16, 283045), (20, 226436), (28, 161740), (35, 129392), (40, 113218), (56, 80870), (70, 64696), (80, 56609), (112, 40435), (140, 32348), (280, 16174), (560, 8087)]