80000005616

素因数分解:

$2^4\times {\mathrm{5000000351}}^1$

素因数の和:5000000359

約数の個数: 10

約数和(自身を含む): 155000010912

約数和(自身を除く): 75000005296

約数列:

[1, 2, 4, 8, 16, 5000000351, 10000000702, 20000001404, 40000002808, 80000005616]

約数ペア:

[(1, 80000005616), (2, 40000002808), (4, 20000001404), (8, 10000000702), (16, 5000000351)]