80212086896

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{263855549}}^1$

素因数の和:263855576

約数の個数: 20

約数和(自身を含む): 163590441000

約数和(自身を除く): 83378354104

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 263855549, 527711098, 1055422196, 2110844392, 4221688784, 5013255431, 10026510862, 20053021724, 40106043448, 80212086896]

約数ペア:

[(1, 80212086896), (2, 40106043448), (4, 20053021724), (8, 10026510862), (16, 5013255431), (19, 4221688784), (38, 2110844392), (76, 1055422196), (152, 527711098), (304, 263855549)]