55542440

素因数分解:

$2^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{4523}}^1$

素因数の和:4841

約数の個数: 32

約数和(自身を含む): 125405280

約数和(自身を除く): 69862840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 307, 614, 1228, 1535, 2456, 3070, 4523, 6140, 9046, 12280, 18092, 22615, 36184, 45230, 90460, 180920, 1388561, 2777122, 5554244, 6942805, 11108488, 13885610, 27771220, 55542440]

約数ペア:

[(1, 55542440), (2, 27771220), (4, 13885610), (5, 11108488), (8, 6942805), (10, 5554244), (20, 2777122), (40, 1388561), (307, 180920), (614, 90460), (1228, 45230), (1535, 36184), (2456, 22615), (3070, 18092), (4523, 12280), (6140, 9046)]