88884140

素因数分解:

$2^2\times 5^1\times {\mathrm{4444207}}^1$

素因数の和:4444216

約数の個数: 12

約数和(自身を含む): 186656736

約数和(自身を除く): 97772596

約数列:

[1, 2, 4, 5, 10, 20, 4444207, 8888414, 17776828, 22221035, 44442070, 88884140]

約数ペア:

[(1, 88884140), (2, 44442070), (4, 22221035), (5, 17776828), (10, 8888414), (20, 4444207)]