55206680

素因数分解:

$2^3\times 5^1\times {\mathrm{1123}}^1\times {\mathrm{1229}}^1$

素因数の和:2363

約数の個数: 32

約数和(自身を含む): 124426800

約数和(自身を除く): 69220120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1123, 1229, 2246, 2458, 4492, 4916, 5615, 6145, 8984, 9832, 11230, 12290, 22460, 24580, 44920, 49160, 1380167, 2760334, 5520668, 6900835, 11041336, 13801670, 27603340, 55206680]

約数ペア:

[(1, 55206680), (2, 27603340), (4, 13801670), (5, 11041336), (8, 6900835), (10, 5520668), (20, 2760334), (40, 1380167), (1123, 49160), (1229, 44920), (2246, 24580), (2458, 22460), (4492, 12290), (4916, 11230), (5615, 9832), (6145, 8984)]