84089440

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:372

約数の個数: 96

約数和(自身を含む): 211680000

約数和(自身を除く): 127590560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 139, 152, 160, 190, 199, 278, 304, 380, 398, 556, 608, 695, 760, 796, 995, 1112, 1390, 1520, 1592, 1990, 2224, 2641, 2780, 3040, 3184, 3781, 3980, 4448, 5282, 5560, 6368, 7562, 7960, 10564, 11120, 13205, 15124, 15920, 18905, 21128, 22240, 26410, 27661, 30248, 31840, 37810, 42256, 52820, 55322, 60496, 75620, 84512, 105640, 110644, 120992, 138305, 151240, 211280, 221288, 276610, 302480, 422560, 442576, 525559, 553220, 604960, 885152, 1051118, 1106440, 2102236, 2212880, 2627795, 4204472, 4425760, 5255590, 8408944, 10511180, 16817888, 21022360, 42044720, 84089440]

約数ペア:

[(1, 84089440), (2, 42044720), (4, 21022360), (5, 16817888), (8, 10511180), (10, 8408944), (16, 5255590), (19, 4425760), (20, 4204472), (32, 2627795), (38, 2212880), (40, 2102236), (76, 1106440), (80, 1051118), (95, 885152), (139, 604960), (152, 553220), (160, 525559), (190, 442576), (199, 422560), (278, 302480), (304, 276610), (380, 221288), (398, 211280), (556, 151240), (608, 138305), (695, 120992), (760, 110644), (796, 105640), (995, 84512), (1112, 75620), (1390, 60496), (1520, 55322), (1592, 52820), (1990, 42256), (2224, 37810), (2641, 31840), (2780, 30248), (3040, 27661), (3184, 26410), (3781, 22240), (3980, 21128), (4448, 18905), (5282, 15920), (5560, 15124), (6368, 13205), (7562, 11120), (7960, 10564)]