49480960

素因数分解:

$2^8\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:124

約数の個数: 144

約数和(自身を含む): 129507840

約数和(自身を除く): 80026880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 32, 40, 43, 58, 62, 64, 80, 86, 116, 124, 128, 145, 155, 160, 172, 215, 232, 248, 256, 290, 310, 320, 344, 430, 464, 496, 580, 620, 640, 688, 860, 899, 928, 992, 1160, 1240, 1247, 1280, 1333, 1376, 1720, 1798, 1856, 1984, 2320, 2480, 2494, 2666, 2752, 3440, 3596, 3712, 3968, 4495, 4640, 4960, 4988, 5332, 5504, 6235, 6665, 6880, 7192, 7424, 7936, 8990, 9280, 9920, 9976, 10664, 11008, 12470, 13330, 13760, 14384, 17980, 18560, 19840, 19952, 21328, 24940, 26660, 27520, 28768, 35960, 37120, 38657, 39680, 39904, 42656, 49880, 53320, 55040, 57536, 71920, 77314, 79808, 85312, 99760, 106640, 115072, 143840, 154628, 159616, 170624, 193285, 199520, 213280, 230144, 287680, 309256, 319232, 341248, 386570, 399040, 426560, 575360, 618512, 773140, 798080, 853120, 1150720, 1237024, 1546280, 1596160, 1706240, 2474048, 3092560, 4948096, 6185120, 9896192, 12370240, 24740480, 49480960]

約数ペア:

[(1, 49480960), (2, 24740480), (4, 12370240), (5, 9896192), (8, 6185120), (10, 4948096), (16, 3092560), (20, 2474048), (29, 1706240), (31, 1596160), (32, 1546280), (40, 1237024), (43, 1150720), (58, 853120), (62, 798080), (64, 773140), (80, 618512), (86, 575360), (116, 426560), (124, 399040), (128, 386570), (145, 341248), (155, 319232), (160, 309256), (172, 287680), (215, 230144), (232, 213280), (248, 199520), (256, 193285), (290, 170624), (310, 159616), (320, 154628), (344, 143840), (430, 115072), (464, 106640), (496, 99760), (580, 85312), (620, 79808), (640, 77314), (688, 71920), (860, 57536), (899, 55040), (928, 53320), (992, 49880), (1160, 42656), (1240, 39904), (1247, 39680), (1280, 38657), (1333, 37120), (1376, 35960), (1720, 28768), (1798, 27520), (1856, 26660), (1984, 24940), (2320, 21328), (2480, 19952), (2494, 19840), (2666, 18560), (2752, 17980), (3440, 14384), (3596, 13760), (3712, 13330), (3968, 12470), (4495, 11008), (4640, 10664), (4960, 9976), (4988, 9920), (5332, 9280), (5504, 8990), (6235, 7936), (6665, 7424), (6880, 7192)]