12467200

素因数分解:

$2^{10}\times 5^2\times {\mathrm{487}}^1$

素因数の和:517

約数の個数: 66

約数和(自身を含む): 30967016

約数和(自身を除く): 18499816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 487, 512, 640, 800, 974, 1024, 1280, 1600, 1948, 2435, 2560, 3200, 3896, 4870, 5120, 6400, 7792, 9740, 12175, 12800, 15584, 19480, 24350, 25600, 31168, 38960, 48700, 62336, 77920, 97400, 124672, 155840, 194800, 249344, 311680, 389600, 498688, 623360, 779200, 1246720, 1558400, 2493440, 3116800, 6233600, 12467200]

約数ペア:

[(1, 12467200), (2, 6233600), (4, 3116800), (5, 2493440), (8, 1558400), (10, 1246720), (16, 779200), (20, 623360), (25, 498688), (32, 389600), (40, 311680), (50, 249344), (64, 194800), (80, 155840), (100, 124672), (128, 97400), (160, 77920), (200, 62336), (256, 48700), (320, 38960), (400, 31168), (487, 25600), (512, 24350), (640, 19480), (800, 15584), (974, 12800), (1024, 12175), (1280, 9740), (1600, 7792), (1948, 6400), (2435, 5120), (2560, 4870), (3200, 3896)]