54203920

素因数分解:

$2^4\times 5^1\times {\mathrm{307}}^1\times {\mathrm{2207}}^1$

素因数の和:2527

約数の個数: 40

約数和(自身を含む): 126491904

約数和(自身を除く): 72287984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 307, 614, 1228, 1535, 2207, 2456, 3070, 4414, 4912, 6140, 8828, 11035, 12280, 17656, 22070, 24560, 35312, 44140, 88280, 176560, 677549, 1355098, 2710196, 3387745, 5420392, 6775490, 10840784, 13550980, 27101960, 54203920]

約数ペア:

[(1, 54203920), (2, 27101960), (4, 13550980), (5, 10840784), (8, 6775490), (10, 5420392), (16, 3387745), (20, 2710196), (40, 1355098), (80, 677549), (307, 176560), (614, 88280), (1228, 44140), (1535, 35312), (2207, 24560), (2456, 22070), (3070, 17656), (4414, 12280), (4912, 11035), (6140, 8828)]