7868960

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1$

素因数の和:306

約数の個数: 96

約数和(自身を含む): 21555072

約数和(自身を除く): 13686112

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 160, 170, 176, 187, 220, 263, 272, 340, 352, 374, 440, 526, 544, 680, 748, 880, 935, 1052, 1315, 1360, 1496, 1760, 1870, 2104, 2630, 2720, 2893, 2992, 3740, 4208, 4471, 5260, 5786, 5984, 7480, 8416, 8942, 10520, 11572, 14465, 14960, 17884, 21040, 22355, 23144, 28930, 29920, 35768, 42080, 44710, 46288, 49181, 57860, 71536, 89420, 92576, 98362, 115720, 143072, 178840, 196724, 231440, 245905, 357680, 393448, 462880, 491810, 715360, 786896, 983620, 1573792, 1967240, 3934480, 7868960]

約数ペア:

[(1, 7868960), (2, 3934480), (4, 1967240), (5, 1573792), (8, 983620), (10, 786896), (11, 715360), (16, 491810), (17, 462880), (20, 393448), (22, 357680), (32, 245905), (34, 231440), (40, 196724), (44, 178840), (55, 143072), (68, 115720), (80, 98362), (85, 92576), (88, 89420), (110, 71536), (136, 57860), (160, 49181), (170, 46288), (176, 44710), (187, 42080), (220, 35768), (263, 29920), (272, 28930), (340, 23144), (352, 22355), (374, 21040), (440, 17884), (526, 14960), (544, 14465), (680, 11572), (748, 10520), (880, 8942), (935, 8416), (1052, 7480), (1315, 5984), (1360, 5786), (1496, 5260), (1760, 4471), (1870, 4208), (2104, 3740), (2630, 2992), (2720, 2893)]