83481880

素因数分解:

$2^3\times 5^1\times {\mathrm{2087047}}^1$

素因数の和:2087058

約数の個数: 16

約数和(自身を含む): 187834320

約数和(自身を除く): 104352440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2087047, 4174094, 8348188, 10435235, 16696376, 20870470, 41740940, 83481880]

約数ペア:

[(1, 83481880), (2, 41740940), (4, 20870470), (5, 16696376), (8, 10435235), (10, 8348188), (20, 4174094), (40, 2087047)]