80805616

素因数分解:

$2^4\times {\mathrm{947}}^1\times {\mathrm{5333}}^1$

素因数の和:6288

約数の個数: 20

約数和(自身を含む): 156755592

約数和(自身を除く): 75949976

約数列:

[1, 2, 4, 8, 16, 947, 1894, 3788, 5333, 7576, 10666, 15152, 21332, 42664, 85328, 5050351, 10100702, 20201404, 40402808, 80805616]

約数ペア:

[(1, 80805616), (2, 40402808), (4, 20201404), (8, 10100702), (16, 5050351), (947, 85328), (1894, 42664), (3788, 21332), (5333, 15152), (7576, 10666)]