53378800

素因数分解:

$2^4\times 5^2\times {\mathrm{133447}}^1$

素因数の和:133465

約数の個数: 30

約数和(自身を含む): 128243528

約数和(自身を除く): 74864728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 133447, 266894, 533788, 667235, 1067576, 1334470, 2135152, 2668940, 3336175, 5337880, 6672350, 10675760, 13344700, 26689400, 53378800]

約数ペア:

[(1, 53378800), (2, 26689400), (4, 13344700), (5, 10675760), (8, 6672350), (10, 5337880), (16, 3336175), (20, 2668940), (25, 2135152), (40, 1334470), (50, 1067576), (80, 667235), (100, 533788), (200, 266894), (400, 133447)]