89037980

素因数分解:

$2^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{10141}}^1$

素因数の和:10589

約数の個数: 24

約数和(自身を含む): 187424160

約数和(自身を除く): 98386180

約数列:

[1, 2, 4, 5, 10, 20, 439, 878, 1756, 2195, 4390, 8780, 10141, 20282, 40564, 50705, 101410, 202820, 4451899, 8903798, 17807596, 22259495, 44518990, 89037980]

約数ペア:

[(1, 89037980), (2, 44518990), (4, 22259495), (5, 17807596), (10, 8903798), (20, 4451899), (439, 202820), (878, 101410), (1756, 50705), (2195, 40564), (4390, 20282), (8780, 10141)]