54686560

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17989}}^1$

素因数の和:18023

約数の個数: 48

約数和(自身を含む): 136004400

約数和(自身を除く): 81317840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 17989, 35978, 71956, 89945, 143912, 179890, 287824, 341791, 359780, 575648, 683582, 719560, 1367164, 1439120, 1708955, 2734328, 2878240, 3417910, 5468656, 6835820, 10937312, 13671640, 27343280, 54686560]

約数ペア:

[(1, 54686560), (2, 27343280), (4, 13671640), (5, 10937312), (8, 6835820), (10, 5468656), (16, 3417910), (19, 2878240), (20, 2734328), (32, 1708955), (38, 1439120), (40, 1367164), (76, 719560), (80, 683582), (95, 575648), (152, 359780), (160, 341791), (190, 287824), (304, 179890), (380, 143912), (608, 89945), (760, 71956), (1520, 35978), (3040, 17989)]