51994040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{185693}}^1$

素因数の和:185711

約数の個数: 32

約数和(自身を含む): 133699680

約数和(自身を除く): 81705640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 185693, 371386, 742772, 928465, 1299851, 1485544, 1856930, 2599702, 3713860, 5199404, 6499255, 7427720, 10398808, 12998510, 25997020, 51994040]

約数ペア:

[(1, 51994040), (2, 25997020), (4, 12998510), (5, 10398808), (7, 7427720), (8, 6499255), (10, 5199404), (14, 3713860), (20, 2599702), (28, 1856930), (35, 1485544), (40, 1299851), (56, 928465), (70, 742772), (140, 371386), (280, 185693)]