55947080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{199811}}^1$

素因数の和:199829

約数の個数: 32

約数和(自身を含む): 143864640

約数和(自身を除く): 87917560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 199811, 399622, 799244, 999055, 1398677, 1598488, 1998110, 2797354, 3996220, 5594708, 6993385, 7992440, 11189416, 13986770, 27973540, 55947080]

約数ペア:

[(1, 55947080), (2, 27973540), (4, 13986770), (5, 11189416), (7, 7992440), (8, 6993385), (10, 5594708), (14, 3996220), (20, 2797354), (28, 1998110), (35, 1598488), (40, 1398677), (56, 999055), (70, 799244), (140, 399622), (280, 199811)]