51148240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1$

素因数の和:317

約数の個数: 160

約数和(自身を含む): 148490496

約数和(自身を除く): 97342256

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 17, 20, 22, 26, 34, 40, 44, 52, 55, 65, 68, 80, 85, 88, 104, 110, 130, 136, 143, 170, 176, 187, 208, 220, 221, 260, 263, 272, 286, 340, 374, 440, 442, 520, 526, 572, 680, 715, 748, 880, 884, 935, 1040, 1052, 1105, 1144, 1315, 1360, 1430, 1496, 1768, 1870, 2104, 2210, 2288, 2431, 2630, 2860, 2893, 2992, 3419, 3536, 3740, 4208, 4420, 4471, 4862, 5260, 5720, 5786, 6838, 7480, 8840, 8942, 9724, 10520, 11440, 11572, 12155, 13676, 14465, 14960, 17095, 17680, 17884, 19448, 21040, 22355, 23144, 24310, 27352, 28930, 34190, 35768, 37609, 38896, 44710, 46288, 48620, 49181, 54704, 57860, 58123, 68380, 71536, 75218, 89420, 97240, 98362, 115720, 116246, 136760, 150436, 178840, 188045, 194480, 196724, 231440, 232492, 245905, 273520, 290615, 300872, 357680, 376090, 393448, 464984, 491810, 581230, 601744, 639353, 752180, 786896, 929968, 983620, 1162460, 1278706, 1504360, 1967240, 2324920, 2557412, 3008720, 3196765, 3934480, 4649840, 5114824, 6393530, 10229648, 12787060, 25574120, 51148240]

約数ペア:

[(1, 51148240), (2, 25574120), (4, 12787060), (5, 10229648), (8, 6393530), (10, 5114824), (11, 4649840), (13, 3934480), (16, 3196765), (17, 3008720), (20, 2557412), (22, 2324920), (26, 1967240), (34, 1504360), (40, 1278706), (44, 1162460), (52, 983620), (55, 929968), (65, 786896), (68, 752180), (80, 639353), (85, 601744), (88, 581230), (104, 491810), (110, 464984), (130, 393448), (136, 376090), (143, 357680), (170, 300872), (176, 290615), (187, 273520), (208, 245905), (220, 232492), (221, 231440), (260, 196724), (263, 194480), (272, 188045), (286, 178840), (340, 150436), (374, 136760), (440, 116246), (442, 115720), (520, 98362), (526, 97240), (572, 89420), (680, 75218), (715, 71536), (748, 68380), (880, 58123), (884, 57860), (935, 54704), (1040, 49181), (1052, 48620), (1105, 46288), (1144, 44710), (1315, 38896), (1360, 37609), (1430, 35768), (1496, 34190), (1768, 28930), (1870, 27352), (2104, 24310), (2210, 23144), (2288, 22355), (2431, 21040), (2630, 19448), (2860, 17884), (2893, 17680), (2992, 17095), (3419, 14960), (3536, 14465), (3740, 13676), (4208, 12155), (4420, 11572), (4471, 11440), (4862, 10520), (5260, 9724), (5720, 8942), (5786, 8840), (6838, 7480)]