7264040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{25943}}^1$

素因数の和:25961

約数の個数: 32

約数和(自身を含む): 18679680

約数和(自身を除く): 11415640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 25943, 51886, 103772, 129715, 181601, 207544, 259430, 363202, 518860, 726404, 908005, 1037720, 1452808, 1816010, 3632020, 7264040]

約数ペア:

[(1, 7264040), (2, 3632020), (4, 1816010), (5, 1452808), (7, 1037720), (8, 908005), (10, 726404), (14, 518860), (20, 363202), (28, 259430), (35, 207544), (40, 181601), (56, 129715), (70, 103772), (140, 51886), (280, 25943)]