80807152

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{265813}}^1$

素因数の和:265840

約数の個数: 20

約数和(自身を含む): 164804680

約数和(自身を除く): 83997528

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 265813, 531626, 1063252, 2126504, 4253008, 5050447, 10100894, 20201788, 40403576, 80807152]

約数ペア:

[(1, 80807152), (2, 40403576), (4, 20201788), (8, 10100894), (16, 5050447), (19, 4253008), (38, 2126504), (76, 1063252), (152, 531626), (304, 265813)]