26137120

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:218

約数の個数: 96

約数和(自身を含む): 65862720

約数和(自身を除く): 39725600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 43, 58, 80, 86, 116, 131, 145, 160, 172, 215, 232, 262, 290, 344, 430, 464, 524, 580, 655, 688, 860, 928, 1048, 1160, 1247, 1310, 1376, 1720, 2096, 2320, 2494, 2620, 3440, 3799, 4192, 4640, 4988, 5240, 5633, 6235, 6880, 7598, 9976, 10480, 11266, 12470, 15196, 18995, 19952, 20960, 22532, 24940, 28165, 30392, 37990, 39904, 45064, 49880, 56330, 60784, 75980, 90128, 99760, 112660, 121568, 151960, 163357, 180256, 199520, 225320, 303920, 326714, 450640, 607840, 653428, 816785, 901280, 1306856, 1633570, 2613712, 3267140, 5227424, 6534280, 13068560, 26137120]

約数ペア:

[(1, 26137120), (2, 13068560), (4, 6534280), (5, 5227424), (8, 3267140), (10, 2613712), (16, 1633570), (20, 1306856), (29, 901280), (32, 816785), (40, 653428), (43, 607840), (58, 450640), (80, 326714), (86, 303920), (116, 225320), (131, 199520), (145, 180256), (160, 163357), (172, 151960), (215, 121568), (232, 112660), (262, 99760), (290, 90128), (344, 75980), (430, 60784), (464, 56330), (524, 49880), (580, 45064), (655, 39904), (688, 37990), (860, 30392), (928, 28165), (1048, 24940), (1160, 22532), (1247, 20960), (1310, 19952), (1376, 18995), (1720, 15196), (2096, 12470), (2320, 11266), (2494, 10480), (2620, 9976), (3440, 7598), (3799, 6880), (4192, 6235), (4640, 5633), (4988, 5240)]