1316560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{2351}}^1$

素因数の和:2371

約数の個数: 40

約数和(自身を含む): 3499776

約数和(自身を除く): 2183216

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 2351, 4702, 9404, 11755, 16457, 18808, 23510, 32914, 37616, 47020, 65828, 82285, 94040, 131656, 164570, 188080, 263312, 329140, 658280, 1316560]

約数ペア:

[(1, 1316560), (2, 658280), (4, 329140), (5, 263312), (7, 188080), (8, 164570), (10, 131656), (14, 94040), (16, 82285), (20, 65828), (28, 47020), (35, 37616), (40, 32914), (56, 23510), (70, 18808), (80, 16457), (112, 11755), (140, 9404), (280, 4702), (560, 2351)]