15444280

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{2557}}^1$

素因数の和:2719

約数の個数: 32

約数和(自身を含む): 34993440

約数和(自身を除く): 19549160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 2557, 3020, 5114, 6040, 10228, 12785, 20456, 25570, 51140, 102280, 386107, 772214, 1544428, 1930535, 3088856, 3861070, 7722140, 15444280]

約数ペア:

[(1, 15444280), (2, 7722140), (4, 3861070), (5, 3088856), (8, 1930535), (10, 1544428), (20, 772214), (40, 386107), (151, 102280), (302, 51140), (604, 25570), (755, 20456), (1208, 12785), (1510, 10228), (2557, 6040), (3020, 5114)]