88076360

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{20201}}^1$

素因数の和:20321

約数の個数: 32

約数和(自身を含む): 199999800

約数和(自身を除く): 111923440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 20201, 40402, 80804, 101005, 161608, 202010, 404020, 808040, 2201909, 4403818, 8807636, 11009545, 17615272, 22019090, 44038180, 88076360]

約数ペア:

[(1, 88076360), (2, 44038180), (4, 22019090), (5, 17615272), (8, 11009545), (10, 8807636), (20, 4403818), (40, 2201909), (109, 808040), (218, 404020), (436, 202010), (545, 161608), (872, 101005), (1090, 80804), (2180, 40402), (4360, 20201)]