88080280

素因数分解:

$2^3\times 5^1\times {\mathrm{2202007}}^1$

素因数の和:2202018

約数の個数: 16

約数和(自身を含む): 198180720

約数和(自身を除く): 110100440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2202007, 4404014, 8808028, 11010035, 17616056, 22020070, 44040140, 88080280]

約数ペア:

[(1, 88080280), (2, 44040140), (4, 22020070), (5, 17616056), (8, 11010035), (10, 8808028), (20, 4404014), (40, 2202007)]