80801552.000000000

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{209431}}^1$

素因数の和:209460

約数の個数: 24

約数和(自身を含む): 263884320

約数和(自身を除く): 136550272

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 209431, 418862, 837724, 1675448, 3350896, 3979189, 6701792, 7958378, 15916756, 31833512, 63667024, 127334048]

約数ペア:

[(1, 127334048), (2, 63667024), (4, 31833512), (8, 15916756), (16, 7958378), (19, 6701792), (32, 3979189), (38, 3350896), (76, 1675448), (152, 837724), (304, 418862), (608, 209431)]