88040180

素因数分解:

$2^2\times 5^1\times {\mathrm{4402009}}^1$

素因数の和:4402018

約数の個数: 12

約数和(自身を含む): 184884420

約数和(自身を除く): 96844240

約数列:

[1, 2, 4, 5, 10, 20, 4402009, 8804018, 17608036, 22010045, 44020090, 88040180]

約数ペア:

[(1, 88040180), (2, 44020090), (4, 22010045), (5, 17608036), (10, 8804018), (20, 4402009)]