88088080

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{883}}^1$

素因数の和:968

約数の個数: 80

約数和(自身を含む): 217039680

約数和(自身を除く): 128951600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 43, 58, 80, 86, 116, 145, 172, 215, 232, 290, 344, 430, 464, 580, 688, 860, 883, 1160, 1247, 1720, 1766, 2320, 2494, 3440, 3532, 4415, 4988, 6235, 7064, 8830, 9976, 12470, 14128, 17660, 19952, 24940, 25607, 35320, 37969, 49880, 51214, 70640, 75938, 99760, 102428, 128035, 151876, 189845, 204856, 256070, 303752, 379690, 409712, 512140, 607504, 759380, 1024280, 1101101, 1518760, 2048560, 2202202, 3037520, 4404404, 5505505, 8808808, 11011010, 17617616, 22022020, 44044040, 88088080]

約数ペア:

[(1, 88088080), (2, 44044040), (4, 22022020), (5, 17617616), (8, 11011010), (10, 8808808), (16, 5505505), (20, 4404404), (29, 3037520), (40, 2202202), (43, 2048560), (58, 1518760), (80, 1101101), (86, 1024280), (116, 759380), (145, 607504), (172, 512140), (215, 409712), (232, 379690), (290, 303752), (344, 256070), (430, 204856), (464, 189845), (580, 151876), (688, 128035), (860, 102428), (883, 99760), (1160, 75938), (1247, 70640), (1720, 51214), (1766, 49880), (2320, 37969), (2494, 35320), (3440, 25607), (3532, 24940), (4415, 19952), (4988, 17660), (6235, 14128), (7064, 12470), (8830, 9976)]