800080385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{28559}}^1$

素因数の和:29008

約数の個数: 16

約数和(自身を含む): 1036385280

約数和(自身を除く): 236304895

約数列:

[1, 5, 13, 65, 431, 2155, 5603, 28015, 28559, 142795, 371267, 1856335, 12308929, 61544645, 160016077, 800080385]

約数ペア:

[(1, 800080385), (5, 160016077), (13, 61544645), (65, 12308929), (431, 1856335), (2155, 371267), (5603, 142795), (28015, 28559)]