17967080

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2861}}^1$

素因数の和:3029

約数の個数: 32

約数和(自身を含む): 40697640

約数和(自身を除く): 22730560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 2861, 3140, 5722, 6280, 11444, 14305, 22888, 28610, 57220, 114440, 449177, 898354, 1796708, 2245885, 3593416, 4491770, 8983540, 17967080]

約数ペア:

[(1, 17967080), (2, 8983540), (4, 4491770), (5, 3593416), (8, 2245885), (10, 1796708), (20, 898354), (40, 449177), (157, 114440), (314, 57220), (628, 28610), (785, 22888), (1256, 14305), (1570, 11444), (2861, 6280), (3140, 5722)]