13715200

素因数分解:

$2^8\times 5^2\times {\mathrm{2143}}^1$

素因数の和:2169

約数の個数: 54

約数和(自身を含む): 33963104

約数和(自身を除く): 20247904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 640, 800, 1280, 1600, 2143, 3200, 4286, 6400, 8572, 10715, 17144, 21430, 34288, 42860, 53575, 68576, 85720, 107150, 137152, 171440, 214300, 274304, 342880, 428600, 548608, 685760, 857200, 1371520, 1714400, 2743040, 3428800, 6857600, 13715200]

約数ペア:

[(1, 13715200), (2, 6857600), (4, 3428800), (5, 2743040), (8, 1714400), (10, 1371520), (16, 857200), (20, 685760), (25, 548608), (32, 428600), (40, 342880), (50, 274304), (64, 214300), (80, 171440), (100, 137152), (128, 107150), (160, 85720), (200, 68576), (256, 53575), (320, 42860), (400, 34288), (640, 21430), (800, 17144), (1280, 10715), (1600, 8572), (2143, 6400), (3200, 4286)]