51729640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{599}}^1$

素因数の和:754

約数の個数: 64

約数和(自身を含む): 124416000

約数和(自身を除く): 72686360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 127, 136, 170, 254, 340, 508, 599, 635, 680, 1016, 1198, 1270, 2159, 2396, 2540, 2995, 4318, 4792, 5080, 5990, 8636, 10183, 10795, 11980, 17272, 20366, 21590, 23960, 40732, 43180, 50915, 76073, 81464, 86360, 101830, 152146, 203660, 304292, 380365, 407320, 608584, 760730, 1293241, 1521460, 2586482, 3042920, 5172964, 6466205, 10345928, 12932410, 25864820, 51729640]

約数ペア:

[(1, 51729640), (2, 25864820), (4, 12932410), (5, 10345928), (8, 6466205), (10, 5172964), (17, 3042920), (20, 2586482), (34, 1521460), (40, 1293241), (68, 760730), (85, 608584), (127, 407320), (136, 380365), (170, 304292), (254, 203660), (340, 152146), (508, 101830), (599, 86360), (635, 81464), (680, 76073), (1016, 50915), (1198, 43180), (1270, 40732), (2159, 23960), (2396, 21590), (2540, 20366), (2995, 17272), (4318, 11980), (4792, 10795), (5080, 10183), (5990, 8636)]