82782140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{591301}}^1$

素因数の和:591317

約数の個数: 24

約数和(自身を含む): 198677472

約数和(自身を除く): 115895332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 591301, 1182602, 2365204, 2956505, 4139107, 5913010, 8278214, 11826020, 16556428, 20695535, 41391070, 82782140]

約数ペア:

[(1, 82782140), (2, 41391070), (4, 20695535), (5, 16556428), (7, 11826020), (10, 8278214), (14, 5913010), (20, 4139107), (28, 2956505), (35, 2365204), (70, 1182602), (140, 591301)]