50378800

素因数分解:

$2^4\times 5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:191

約数の個数: 120

約数和(自身を含む): 129389040

約数和(自身を除く): 79010240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 40, 43, 50, 58, 80, 86, 100, 101, 116, 145, 172, 200, 202, 215, 232, 290, 344, 400, 404, 430, 464, 505, 580, 688, 725, 808, 860, 1010, 1075, 1160, 1247, 1450, 1616, 1720, 2020, 2150, 2320, 2494, 2525, 2900, 2929, 3440, 4040, 4300, 4343, 4988, 5050, 5800, 5858, 6235, 8080, 8600, 8686, 9976, 10100, 11600, 11716, 12470, 14645, 17200, 17372, 19952, 20200, 21715, 23432, 24940, 29290, 31175, 34744, 40400, 43430, 46864, 49880, 58580, 62350, 69488, 73225, 86860, 99760, 108575, 117160, 124700, 125947, 146450, 173720, 217150, 234320, 249400, 251894, 292900, 347440, 434300, 498800, 503788, 585800, 629735, 868600, 1007576, 1171600, 1259470, 1737200, 2015152, 2518940, 3148675, 5037880, 6297350, 10075760, 12594700, 25189400, 50378800]

約数ペア:

[(1, 50378800), (2, 25189400), (4, 12594700), (5, 10075760), (8, 6297350), (10, 5037880), (16, 3148675), (20, 2518940), (25, 2015152), (29, 1737200), (40, 1259470), (43, 1171600), (50, 1007576), (58, 868600), (80, 629735), (86, 585800), (100, 503788), (101, 498800), (116, 434300), (145, 347440), (172, 292900), (200, 251894), (202, 249400), (215, 234320), (232, 217150), (290, 173720), (344, 146450), (400, 125947), (404, 124700), (430, 117160), (464, 108575), (505, 99760), (580, 86860), (688, 73225), (725, 69488), (808, 62350), (860, 58580), (1010, 49880), (1075, 46864), (1160, 43430), (1247, 40400), (1450, 34744), (1616, 31175), (1720, 29290), (2020, 24940), (2150, 23432), (2320, 21715), (2494, 20200), (2525, 19952), (2900, 17372), (2929, 17200), (3440, 14645), (4040, 12470), (4300, 11716), (4343, 11600), (4988, 10100), (5050, 9976), (5800, 8686), (5858, 8600), (6235, 8080)]