50890280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{181751}}^1$

素因数の和:181769

約数の個数: 32

約数和(自身を含む): 130861440

約数和(自身を除く): 79971160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 181751, 363502, 727004, 908755, 1272257, 1454008, 1817510, 2544514, 3635020, 5089028, 6361285, 7270040, 10178056, 12722570, 25445140, 50890280]

約数ペア:

[(1, 50890280), (2, 25445140), (4, 12722570), (5, 10178056), (7, 7270040), (8, 6361285), (10, 5089028), (14, 3635020), (20, 2544514), (28, 1817510), (35, 1454008), (40, 1272257), (56, 908755), (70, 727004), (140, 363502), (280, 181751)]