80112784

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{116443}}^1$

素因数の和:116494

約数の個数: 20

約数和(自身を含む): 158829616

約数和(自身を除く): 78716832

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 116443, 232886, 465772, 931544, 1863088, 5007049, 10014098, 20028196, 40056392, 80112784]

約数ペア:

[(1, 80112784), (2, 40056392), (4, 20028196), (8, 10014098), (16, 5007049), (43, 1863088), (86, 931544), (172, 465772), (344, 232886), (688, 116443)]