88155880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{129641}}^1$

素因数の和:129669

約数の個数: 32

約数和(自身を含む): 210020040

約数和(自身を除く): 121864160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 129641, 259282, 518564, 648205, 1037128, 1296410, 2203897, 2592820, 4407794, 5185640, 8815588, 11019485, 17631176, 22038970, 44077940, 88155880]

約数ペア:

[(1, 88155880), (2, 44077940), (4, 22038970), (5, 17631176), (8, 11019485), (10, 8815588), (17, 5185640), (20, 4407794), (34, 2592820), (40, 2203897), (68, 1296410), (85, 1037128), (136, 648205), (170, 518564), (340, 259282), (680, 129641)]