15691480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{56041}}^1$

素因数の和:56059

約数の個数: 32

約数和(自身を含む): 40350240

約数和(自身を除く): 24658760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 56041, 112082, 224164, 280205, 392287, 448328, 560410, 784574, 1120820, 1569148, 1961435, 2241640, 3138296, 3922870, 7845740, 15691480]

約数ペア:

[(1, 15691480), (2, 7845740), (4, 3922870), (5, 3138296), (7, 2241640), (8, 1961435), (10, 1569148), (14, 1120820), (20, 784574), (28, 560410), (35, 448328), (40, 392287), (56, 280205), (70, 224164), (140, 112082), (280, 56041)]