12166400

素因数分解:

$2^8\times 5^2\times {\mathrm{1901}}^1$

素因数の和:1927

約数の個数: 54

約数和(自身を含む): 30129582

約数和(自身を除く): 17963182

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, 1901, 3200, 3802, 6400, 7604, 9505, 15208, 19010, 30416, 38020, 47525, 60832, 76040, 95050, 121664, 152080, 190100, 243328, 304160, 380200, 486656, 608320, 760400, 1216640, 1520800, 2433280, 3041600, 6083200, 12166400]

約数ペア:

[(1, 12166400), (2, 6083200), (4, 3041600), (5, 2433280), (8, 1520800), (10, 1216640), (16, 760400), (20, 608320), (25, 486656), (32, 380200), (40, 304160), (50, 243328), (64, 190100), (80, 152080), (100, 121664), (128, 95050), (160, 76040), (200, 60832), (256, 47525), (320, 38020), (400, 30416), (640, 19010), (800, 15208), (1280, 9505), (1600, 7604), (1901, 6400), (3200, 3802)]