31382960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{56041}}^1$

素因数の和:56061

約数の個数: 40

約数和(自身を含む): 83390496

約数和(自身を除く): 52007536

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 56041, 112082, 224164, 280205, 392287, 448328, 560410, 784574, 896656, 1120820, 1569148, 1961435, 2241640, 3138296, 3922870, 4483280, 6276592, 7845740, 15691480, 31382960]

約数ペア:

[(1, 31382960), (2, 15691480), (4, 7845740), (5, 6276592), (7, 4483280), (8, 3922870), (10, 3138296), (14, 2241640), (16, 1961435), (20, 1569148), (28, 1120820), (35, 896656), (40, 784574), (56, 560410), (70, 448328), (80, 392287), (112, 280205), (140, 224164), (280, 112082), (560, 56041)]