51932240

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:348

約数の個数: 80

約数和(自身を含む): 125991936

約数和(自身を除く): 74059696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 71, 80, 82, 142, 164, 205, 223, 284, 328, 355, 410, 446, 568, 656, 710, 820, 892, 1115, 1136, 1420, 1640, 1784, 2230, 2840, 2911, 3280, 3568, 4460, 5680, 5822, 8920, 9143, 11644, 14555, 15833, 17840, 18286, 23288, 29110, 31666, 36572, 45715, 46576, 58220, 63332, 73144, 79165, 91430, 116440, 126664, 146288, 158330, 182860, 232880, 253328, 316660, 365720, 633320, 649153, 731440, 1266640, 1298306, 2596612, 3245765, 5193224, 6491530, 10386448, 12983060, 25966120, 51932240]

約数ペア:

[(1, 51932240), (2, 25966120), (4, 12983060), (5, 10386448), (8, 6491530), (10, 5193224), (16, 3245765), (20, 2596612), (40, 1298306), (41, 1266640), (71, 731440), (80, 649153), (82, 633320), (142, 365720), (164, 316660), (205, 253328), (223, 232880), (284, 182860), (328, 158330), (355, 146288), (410, 126664), (446, 116440), (568, 91430), (656, 79165), (710, 73144), (820, 63332), (892, 58220), (1115, 46576), (1136, 45715), (1420, 36572), (1640, 31666), (1784, 29110), (2230, 23288), (2840, 18286), (2911, 17840), (3280, 15833), (3568, 14555), (4460, 11644), (5680, 9143), (5822, 8920)]