344438680

素因数分解:

$2^3\times 5^1\times {\mathrm{2707}}^1\times {\mathrm{3181}}^1$

素因数の和:5899

約数の個数: 32

約数和(自身を含む): 775517040

約数和(自身を除く): 431078360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2707, 3181, 5414, 6362, 10828, 12724, 13535, 15905, 21656, 25448, 27070, 31810, 54140, 63620, 108280, 127240, 8610967, 17221934, 34443868, 43054835, 68887736, 86109670, 172219340, 344438680]

約数ペア:

[(1, 344438680), (2, 172219340), (4, 86109670), (5, 68887736), (8, 43054835), (10, 34443868), (20, 17221934), (40, 8610967), (2707, 127240), (3181, 108280), (5414, 63620), (6362, 54140), (10828, 31810), (12724, 27070), (13535, 25448), (15905, 21656)]