80790110

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{78437}}^1$

素因数の和:78547

約数の個数: 16

約数和(自身を含む): 146835936

約数和(自身を除く): 66045826

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 78437, 156874, 392185, 784370, 8079011, 16158022, 40395055, 80790110]

約数ペア:

[(1, 80790110), (2, 40395055), (5, 16158022), (10, 8079011), (103, 784370), (206, 392185), (515, 156874), (1030, 78437)]