80564402

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{439}}^1\times {\mathrm{1031}}^1$

素因数の和:1561

約数の個数: 16

約数和(自身を含む): 122601600

約数和(自身を除く): 42037198

約数列:

[1, 2, 89, 178, 439, 878, 1031, 2062, 39071, 78142, 91759, 183518, 452609, 905218, 40282201, 80564402]

約数ペア:

[(1, 80564402), (2, 40282201), (89, 905218), (178, 452609), (439, 183518), (878, 91759), (1031, 78142), (2062, 39071)]