25602080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{22859}}^1$

素因数の和:22881

約数の個数: 48

約数和(自身を含む): 69128640

約数和(自身を除く): 43526560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 22859, 45718, 91436, 114295, 160013, 182872, 228590, 320026, 365744, 457180, 640052, 731488, 800065, 914360, 1280104, 1600130, 1828720, 2560208, 3200260, 3657440, 5120416, 6400520, 12801040, 25602080]

約数ペア:

[(1, 25602080), (2, 12801040), (4, 6400520), (5, 5120416), (7, 3657440), (8, 3200260), (10, 2560208), (14, 1828720), (16, 1600130), (20, 1280104), (28, 914360), (32, 800065), (35, 731488), (40, 640052), (56, 457180), (70, 365744), (80, 320026), (112, 228590), (140, 182872), (160, 160013), (224, 114295), (280, 91436), (560, 45718), (1120, 22859)]