82080784

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{57641}}^1$

素因数の和:57738

約数の個数: 20

約数和(自身を含む): 160821180

約数和(自身を除く): 78740396

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 57641, 115282, 230564, 461128, 922256, 5130049, 10260098, 20520196, 41040392, 82080784]

約数ペア:

[(1, 82080784), (2, 41040392), (4, 20520196), (8, 10260098), (16, 5130049), (89, 922256), (178, 461128), (356, 230564), (712, 115282), (1424, 57641)]