27756440

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{6737}}^1$

素因数の和:6851

約数の個数: 32

約数和(自身を含む): 63067680

約数和(自身を除く): 35311240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 6737, 13474, 26948, 33685, 53896, 67370, 134740, 269480, 693911, 1387822, 2775644, 3469555, 5551288, 6939110, 13878220, 27756440]

約数ペア:

[(1, 27756440), (2, 13878220), (4, 6939110), (5, 5551288), (8, 3469555), (10, 2775644), (20, 1387822), (40, 693911), (103, 269480), (206, 134740), (412, 67370), (515, 53896), (824, 33685), (1030, 26948), (2060, 13474), (4120, 6737)]