80416784

素因数分解:

$2^4\times 7^1\times {\mathrm{718007}}^1$

素因数の和:718022

約数の個数: 20

約数和(自身を含む): 178065984

約数和(自身を除く): 97649200

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 718007, 1436014, 2872028, 5026049, 5744056, 10052098, 11488112, 20104196, 40208392, 80416784]

約数ペア:

[(1, 80416784), (2, 40208392), (4, 20104196), (7, 11488112), (8, 10052098), (14, 5744056), (16, 5026049), (28, 2872028), (56, 1436014), (112, 718007)]