89227760

素因数分解:

$2^4\times 5^1\times {\mathrm{193}}^1\times {\mathrm{5779}}^1$

素因数の和:5985

約数の個数: 40

約数和(自身を含む): 208565520

約数和(自身を除く): 119337760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 193, 386, 772, 965, 1544, 1930, 3088, 3860, 5779, 7720, 11558, 15440, 23116, 28895, 46232, 57790, 92464, 115580, 231160, 462320, 1115347, 2230694, 4461388, 5576735, 8922776, 11153470, 17845552, 22306940, 44613880, 89227760]

約数ペア:

[(1, 89227760), (2, 44613880), (4, 22306940), (5, 17845552), (8, 11153470), (10, 8922776), (16, 5576735), (20, 4461388), (40, 2230694), (80, 1115347), (193, 462320), (386, 231160), (772, 115580), (965, 92464), (1544, 57790), (1930, 46232), (3088, 28895), (3860, 23116), (5779, 15440), (7720, 11558)]