80380208

素因数分解:

$2^4\times {\mathrm{1321}}^1\times {\mathrm{3803}}^1$

素因数の和:5132

約数の個数: 20

約数和(自身を含む): 155895528

約数和(自身を除く): 75515320

約数列:

[1, 2, 4, 8, 16, 1321, 2642, 3803, 5284, 7606, 10568, 15212, 21136, 30424, 60848, 5023763, 10047526, 20095052, 40190104, 80380208]

約数ペア:

[(1, 80380208), (2, 40190104), (4, 20095052), (8, 10047526), (16, 5023763), (1321, 60848), (2642, 30424), (3803, 21136), (5284, 15212), (7606, 10568)]