80055770

素因数分解:

$2^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{28901}}^1$

素因数の和:29185

約数の個数: 16

約数和(自身を含む): 144625608

約数和(自身を除く): 64569838

約数列:

[1, 2, 5, 10, 277, 554, 1385, 2770, 28901, 57802, 144505, 289010, 8005577, 16011154, 40027885, 80055770]

約数ペア:

[(1, 80055770), (2, 40027885), (5, 16011154), (10, 8005577), (277, 289010), (554, 144505), (1385, 57802), (2770, 28901)]