804526280

素因数分解:

$2^3\times 5^1\times {\mathrm{3187}}^1\times {\mathrm{6311}}^1$

素因数の和:9509

約数の個数: 32

約数和(自身を含む): 1811039040

約数和(自身を除く): 1006512760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3187, 6311, 6374, 12622, 12748, 15935, 25244, 25496, 31555, 31870, 50488, 63110, 63740, 126220, 127480, 252440, 20113157, 40226314, 80452628, 100565785, 160905256, 201131570, 402263140, 804526280]

約数ペア:

[(1, 804526280), (2, 402263140), (4, 201131570), (5, 160905256), (8, 100565785), (10, 80452628), (20, 40226314), (40, 20113157), (3187, 252440), (6311, 127480), (6374, 126220), (12622, 63740), (12748, 63110), (15935, 50488), (25244, 31870), (25496, 31555)]