38218400

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:175

約数の個数: 144

約数和(自身を含む): 105180768

約数和(自身を除く): 66962368

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 43, 44, 50, 55, 80, 86, 88, 100, 101, 110, 160, 172, 176, 200, 202, 215, 220, 275, 344, 352, 400, 404, 430, 440, 473, 505, 550, 688, 800, 808, 860, 880, 946, 1010, 1075, 1100, 1111, 1376, 1616, 1720, 1760, 1892, 2020, 2150, 2200, 2222, 2365, 2525, 3232, 3440, 3784, 4040, 4300, 4343, 4400, 4444, 4730, 5050, 5555, 6880, 7568, 8080, 8600, 8686, 8800, 8888, 9460, 10100, 11110, 11825, 15136, 16160, 17200, 17372, 17776, 18920, 20200, 21715, 22220, 23650, 27775, 34400, 34744, 35552, 37840, 40400, 43430, 44440, 47300, 47773, 55550, 69488, 75680, 80800, 86860, 88880, 94600, 95546, 108575, 111100, 138976, 173720, 177760, 189200, 191092, 217150, 222200, 238865, 347440, 378400, 382184, 434300, 444400, 477730, 694880, 764368, 868600, 888800, 955460, 1194325, 1528736, 1737200, 1910920, 2388650, 3474400, 3821840, 4777300, 7643680, 9554600, 19109200, 38218400]

約数ペア:

[(1, 38218400), (2, 19109200), (4, 9554600), (5, 7643680), (8, 4777300), (10, 3821840), (11, 3474400), (16, 2388650), (20, 1910920), (22, 1737200), (25, 1528736), (32, 1194325), (40, 955460), (43, 888800), (44, 868600), (50, 764368), (55, 694880), (80, 477730), (86, 444400), (88, 434300), (100, 382184), (101, 378400), (110, 347440), (160, 238865), (172, 222200), (176, 217150), (200, 191092), (202, 189200), (215, 177760), (220, 173720), (275, 138976), (344, 111100), (352, 108575), (400, 95546), (404, 94600), (430, 88880), (440, 86860), (473, 80800), (505, 75680), (550, 69488), (688, 55550), (800, 47773), (808, 47300), (860, 44440), (880, 43430), (946, 40400), (1010, 37840), (1075, 35552), (1100, 34744), (1111, 34400), (1376, 27775), (1616, 23650), (1720, 22220), (1760, 21715), (1892, 20200), (2020, 18920), (2150, 17776), (2200, 17372), (2222, 17200), (2365, 16160), (2525, 15136), (3232, 11825), (3440, 11110), (3784, 10100), (4040, 9460), (4300, 8888), (4343, 8800), (4400, 8686), (4444, 8600), (4730, 8080), (5050, 7568), (5555, 6880)]