79093880

素因数分解:

$2^3\times 5^1\times {\mathrm{1109}}^1\times {\mathrm{1783}}^1$

素因数の和:2903

約数の個数: 32

約数和(自身を含む): 178221600

約数和(自身を除く): 99127720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1109, 1783, 2218, 3566, 4436, 5545, 7132, 8872, 8915, 11090, 14264, 17830, 22180, 35660, 44360, 71320, 1977347, 3954694, 7909388, 9886735, 15818776, 19773470, 39546940, 79093880]

約数ペア:

[(1, 79093880), (2, 39546940), (4, 19773470), (5, 15818776), (8, 9886735), (10, 7909388), (20, 3954694), (40, 1977347), (1109, 71320), (1783, 44360), (2218, 35660), (3566, 22180), (4436, 17830), (5545, 14264), (7132, 11090), (8872, 8915)]