80540548

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{42569}}^1$

素因数の和:42627

約数の個数: 24

約数和(自身を含む): 157338720

約数和(自身を除く): 76798172

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 42569, 85138, 170276, 468259, 936518, 1830467, 1873036, 3660934, 7321868, 20135137, 40270274, 80540548]

約数ペア:

[(1, 80540548), (2, 40270274), (4, 20135137), (11, 7321868), (22, 3660934), (43, 1873036), (44, 1830467), (86, 936518), (172, 468259), (473, 170276), (946, 85138), (1892, 42569)]