67148360

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{15401}}^1$

素因数の和:15521

約数の個数: 32

約数和(自身を含む): 152479800

約数和(自身を除く): 85331440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 15401, 30802, 61604, 77005, 123208, 154010, 308020, 616040, 1678709, 3357418, 6714836, 8393545, 13429672, 16787090, 33574180, 67148360]

約数ペア:

[(1, 67148360), (2, 33574180), (4, 16787090), (5, 13429672), (8, 8393545), (10, 6714836), (20, 3357418), (40, 1678709), (109, 616040), (218, 308020), (436, 154010), (545, 123208), (872, 77005), (1090, 61604), (2180, 30802), (4360, 15401)]