16442800

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:167

約数の個数: 120

約数和(自身を含む): 44698032

約数和(自身を除く): 28255232

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 37, 40, 44, 50, 55, 74, 80, 88, 100, 101, 110, 148, 176, 185, 200, 202, 220, 275, 296, 370, 400, 404, 407, 440, 505, 550, 592, 740, 808, 814, 880, 925, 1010, 1100, 1111, 1480, 1616, 1628, 1850, 2020, 2035, 2200, 2222, 2525, 2960, 3256, 3700, 3737, 4040, 4070, 4400, 4444, 5050, 5555, 6512, 7400, 7474, 8080, 8140, 8888, 10100, 10175, 11110, 14800, 14948, 16280, 17776, 18685, 20200, 20350, 22220, 27775, 29896, 32560, 37370, 40400, 40700, 41107, 44440, 55550, 59792, 74740, 81400, 82214, 88880, 93425, 111100, 149480, 162800, 164428, 186850, 205535, 222200, 298960, 328856, 373700, 411070, 444400, 657712, 747400, 822140, 1027675, 1494800, 1644280, 2055350, 3288560, 4110700, 8221400, 16442800]

約数ペア:

[(1, 16442800), (2, 8221400), (4, 4110700), (5, 3288560), (8, 2055350), (10, 1644280), (11, 1494800), (16, 1027675), (20, 822140), (22, 747400), (25, 657712), (37, 444400), (40, 411070), (44, 373700), (50, 328856), (55, 298960), (74, 222200), (80, 205535), (88, 186850), (100, 164428), (101, 162800), (110, 149480), (148, 111100), (176, 93425), (185, 88880), (200, 82214), (202, 81400), (220, 74740), (275, 59792), (296, 55550), (370, 44440), (400, 41107), (404, 40700), (407, 40400), (440, 37370), (505, 32560), (550, 29896), (592, 27775), (740, 22220), (808, 20350), (814, 20200), (880, 18685), (925, 17776), (1010, 16280), (1100, 14948), (1111, 14800), (1480, 11110), (1616, 10175), (1628, 10100), (1850, 8888), (2020, 8140), (2035, 8080), (2200, 7474), (2222, 7400), (2525, 6512), (2960, 5555), (3256, 5050), (3700, 4444), (3737, 4400), (4040, 4070)]