27783280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{49613}}^1$

素因数の和:49633

約数の個数: 40

約数和(自身を含む): 73825632

約数和(自身を除く): 46042352

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 49613, 99226, 198452, 248065, 347291, 396904, 496130, 694582, 793808, 992260, 1389164, 1736455, 1984520, 2778328, 3472910, 3969040, 5556656, 6945820, 13891640, 27783280]

約数ペア:

[(1, 27783280), (2, 13891640), (4, 6945820), (5, 5556656), (7, 3969040), (8, 3472910), (10, 2778328), (14, 1984520), (16, 1736455), (20, 1389164), (28, 992260), (35, 793808), (40, 694582), (56, 496130), (70, 396904), (80, 347291), (112, 248065), (140, 198452), (280, 99226), (560, 49613)]