80208784

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{33199}}^1$

素因数の和:33358

約数の個数: 20

約数和(自身を含む): 156438400

約数和(自身を除く): 76229616

約数列:

[1, 2, 4, 8, 16, 151, 302, 604, 1208, 2416, 33199, 66398, 132796, 265592, 531184, 5013049, 10026098, 20052196, 40104392, 80208784]

約数ペア:

[(1, 80208784), (2, 40104392), (4, 20052196), (8, 10026098), (16, 5013049), (151, 531184), (302, 265592), (604, 132796), (1208, 66398), (2416, 33199)]