80070091.000000000

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 634022400

約数和(自身を除く): 72332449

約数列:

[1, 19, 29, 43, 151, 157, 551, 817, 1247, 2869, 2983, 4379, 4553, 6493, 6751, 23693, 23707, 83201, 86507, 123367, 128269, 188297, 195779, 450433, 687503, 1019401, 3577643, 3719801, 13062557, 19368619, 29562629, 561689951]

約数ペア:

[(1, 561689951), (19, 29562629), (29, 19368619), (43, 13062557), (151, 3719801), (157, 3577643), (551, 1019401), (817, 687503), (1247, 450433), (2869, 195779), (2983, 188297), (4379, 128269), (4553, 123367), (6493, 86507), (6751, 83201), (23693, 23707)]