7785326480

素因数分解:

$2^4\times 5^1\times {\mathrm{463}}^1\times {\mathrm{210187}}^1$

素因数の和:210663

約数の個数: 40

約数和(自身を含む): 18140065152

約数和(自身を除く): 10354738672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 463, 926, 1852, 2315, 3704, 4630, 7408, 9260, 18520, 37040, 210187, 420374, 840748, 1050935, 1681496, 2101870, 3362992, 4203740, 8407480, 16814960, 97316581, 194633162, 389266324, 486582905, 778532648, 973165810, 1557065296, 1946331620, 3892663240, 7785326480]

約数ペア:

[(1, 7785326480), (2, 3892663240), (4, 1946331620), (5, 1557065296), (8, 973165810), (10, 778532648), (16, 486582905), (20, 389266324), (40, 194633162), (80, 97316581), (463, 16814960), (926, 8407480), (1852, 4203740), (2315, 3362992), (3704, 2101870), (4630, 1681496), (7408, 1050935), (9260, 840748), (18520, 420374), (37040, 210187)]