88861580

素因数分解:

$2^2\times 5^1\times {\mathrm{4443079}}^1$

素因数の和:4443088

約数の個数: 12

約数和(自身を含む): 186609360

約数和(自身を除く): 97747780

約数列:

[1, 2, 4, 5, 10, 20, 4443079, 8886158, 17772316, 22215395, 44430790, 88861580]

約数ペア:

[(1, 88861580), (2, 44430790), (4, 22215395), (5, 17772316), (10, 8886158), (20, 4443079)]