80950816

素因数分解:

$2^5\times {\mathrm{127}}^1\times {\mathrm{19919}}^1$

素因数の和:20056

約数の個数: 24

約数和(自身を含む): 160634880

約数和(自身を除く): 79684064

約数列:

[1, 2, 4, 8, 16, 32, 127, 254, 508, 1016, 2032, 4064, 19919, 39838, 79676, 159352, 318704, 637408, 2529713, 5059426, 10118852, 20237704, 40475408, 80950816]

約数ペア:

[(1, 80950816), (2, 40475408), (4, 20237704), (8, 10118852), (16, 5059426), (32, 2529713), (127, 637408), (254, 318704), (508, 159352), (1016, 79676), (2032, 39838), (4064, 19919)]