56558720

素因数分解:

$2^7\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1319}}^1$

素因数の和:1405

約数の個数: 64

約数和(自身を含む): 137332800

約数和(自身を除く): 80774080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 128, 134, 160, 268, 320, 335, 536, 640, 670, 1072, 1319, 1340, 2144, 2638, 2680, 4288, 5276, 5360, 6595, 8576, 10552, 10720, 13190, 21104, 21440, 26380, 42208, 42880, 52760, 84416, 88373, 105520, 168832, 176746, 211040, 353492, 422080, 441865, 706984, 844160, 883730, 1413968, 1767460, 2827936, 3534920, 5655872, 7069840, 11311744, 14139680, 28279360, 56558720]

約数ペア:

[(1, 56558720), (2, 28279360), (4, 14139680), (5, 11311744), (8, 7069840), (10, 5655872), (16, 3534920), (20, 2827936), (32, 1767460), (40, 1413968), (64, 883730), (67, 844160), (80, 706984), (128, 441865), (134, 422080), (160, 353492), (268, 211040), (320, 176746), (335, 168832), (536, 105520), (640, 88373), (670, 84416), (1072, 52760), (1319, 42880), (1340, 42208), (2144, 26380), (2638, 21440), (2680, 21104), (4288, 13190), (5276, 10720), (5360, 10552), (6595, 8576)]