7157080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{25561}}^1$

素因数の和:25579

約数の個数: 32

約数和(自身を含む): 18404640

約数和(自身を除く): 11247560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 25561, 51122, 102244, 127805, 178927, 204488, 255610, 357854, 511220, 715708, 894635, 1022440, 1431416, 1789270, 3578540, 7157080]

約数ペア:

[(1, 7157080), (2, 3578540), (4, 1789270), (5, 1431416), (7, 1022440), (8, 894635), (10, 715708), (14, 511220), (20, 357854), (28, 255610), (35, 204488), (40, 178927), (56, 127805), (70, 102244), (140, 51122), (280, 25561)]