40303040

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:190

約数の個数: 112

約数和(自身を含む): 102595680

約数和(自身を除く): 62292640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 43, 58, 64, 80, 86, 101, 116, 145, 160, 172, 202, 215, 232, 290, 320, 344, 404, 430, 464, 505, 580, 688, 808, 860, 928, 1010, 1160, 1247, 1376, 1616, 1720, 1856, 2020, 2320, 2494, 2752, 2929, 3232, 3440, 4040, 4343, 4640, 4988, 5858, 6235, 6464, 6880, 8080, 8686, 9280, 9976, 11716, 12470, 13760, 14645, 16160, 17372, 19952, 21715, 23432, 24940, 29290, 32320, 34744, 39904, 43430, 46864, 49880, 58580, 69488, 79808, 86860, 93728, 99760, 117160, 125947, 138976, 173720, 187456, 199520, 234320, 251894, 277952, 347440, 399040, 468640, 503788, 629735, 694880, 937280, 1007576, 1259470, 1389760, 2015152, 2518940, 4030304, 5037880, 8060608, 10075760, 20151520, 40303040]

約数ペア:

[(1, 40303040), (2, 20151520), (4, 10075760), (5, 8060608), (8, 5037880), (10, 4030304), (16, 2518940), (20, 2015152), (29, 1389760), (32, 1259470), (40, 1007576), (43, 937280), (58, 694880), (64, 629735), (80, 503788), (86, 468640), (101, 399040), (116, 347440), (145, 277952), (160, 251894), (172, 234320), (202, 199520), (215, 187456), (232, 173720), (290, 138976), (320, 125947), (344, 117160), (404, 99760), (430, 93728), (464, 86860), (505, 79808), (580, 69488), (688, 58580), (808, 49880), (860, 46864), (928, 43430), (1010, 39904), (1160, 34744), (1247, 32320), (1376, 29290), (1616, 24940), (1720, 23432), (1856, 21715), (2020, 19952), (2320, 17372), (2494, 16160), (2752, 14645), (2929, 13760), (3232, 12470), (3440, 11716), (4040, 9976), (4343, 9280), (4640, 8686), (4988, 8080), (5858, 6880), (6235, 6464)]