55661488

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{661}}^1$

素因数の和:965

約数の個数: 40

約数和(自身を含む): 114102320

約数和(自身を除く): 58440832

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 277, 304, 554, 661, 1108, 1322, 2216, 2644, 4432, 5263, 5288, 10526, 10576, 12559, 21052, 25118, 42104, 50236, 84208, 100472, 183097, 200944, 366194, 732388, 1464776, 2929552, 3478843, 6957686, 13915372, 27830744, 55661488]

約数ペア:

[(1, 55661488), (2, 27830744), (4, 13915372), (8, 6957686), (16, 3478843), (19, 2929552), (38, 1464776), (76, 732388), (152, 366194), (277, 200944), (304, 183097), (554, 100472), (661, 84208), (1108, 50236), (1322, 42104), (2216, 25118), (2644, 21052), (4432, 12559), (5263, 10576), (5288, 10526)]