5280520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{18859}}^1$

素因数の和:18877

約数の個数: 32

約数和(自身を含む): 13579200

約数和(自身を除く): 8298680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 18859, 37718, 75436, 94295, 132013, 150872, 188590, 264026, 377180, 528052, 660065, 754360, 1056104, 1320130, 2640260, 5280520]

約数ペア:

[(1, 5280520), (2, 2640260), (4, 1320130), (5, 1056104), (7, 754360), (8, 660065), (10, 528052), (14, 377180), (20, 264026), (28, 188590), (35, 150872), (40, 132013), (56, 94295), (70, 75436), (140, 37718), (280, 18859)]