80144456

素因数分解:

$2^3\times 7^1\times {\mathrm{271}}^1\times {\mathrm{5281}}^1$

素因数の和:5565

約数の個数: 32

約数和(自身を含む): 172404480

約数和(自身を除く): 92260024

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 271, 542, 1084, 1897, 2168, 3794, 5281, 7588, 10562, 15176, 21124, 36967, 42248, 73934, 147868, 295736, 1431151, 2862302, 5724604, 10018057, 11449208, 20036114, 40072228, 80144456]

約数ペア:

[(1, 80144456), (2, 40072228), (4, 20036114), (7, 11449208), (8, 10018057), (14, 5724604), (28, 2862302), (56, 1431151), (271, 295736), (542, 147868), (1084, 73934), (1897, 42248), (2168, 36967), (3794, 21124), (5281, 15176), (7588, 10562)]