3031280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{5413}}^1$

素因数の和:5433

約数の個数: 40

約数和(自身を含む): 8056032

約数和(自身を除く): 5024752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 5413, 10826, 21652, 27065, 37891, 43304, 54130, 75782, 86608, 108260, 151564, 189455, 216520, 303128, 378910, 433040, 606256, 757820, 1515640, 3031280]

約数ペア:

[(1, 3031280), (2, 1515640), (4, 757820), (5, 606256), (7, 433040), (8, 378910), (10, 303128), (14, 216520), (16, 189455), (20, 151564), (28, 108260), (35, 86608), (40, 75782), (56, 54130), (70, 43304), (80, 37891), (112, 27065), (140, 21652), (280, 10826), (560, 5413)]