80063936

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{619}}^1$

素因数の和:721

約数の個数: 56

約数和(自身を含む): 166298880

約数和(自身を除く): 86234944

約数列:

[1, 2, 4, 8, 16, 32, 43, 47, 64, 86, 94, 172, 188, 344, 376, 619, 688, 752, 1238, 1376, 1504, 2021, 2476, 2752, 3008, 4042, 4952, 8084, 9904, 16168, 19808, 26617, 29093, 32336, 39616, 53234, 58186, 64672, 106468, 116372, 129344, 212936, 232744, 425872, 465488, 851744, 930976, 1250999, 1703488, 1861952, 2501998, 5003996, 10007992, 20015984, 40031968, 80063936]

約数ペア:

[(1, 80063936), (2, 40031968), (4, 20015984), (8, 10007992), (16, 5003996), (32, 2501998), (43, 1861952), (47, 1703488), (64, 1250999), (86, 930976), (94, 851744), (172, 465488), (188, 425872), (344, 232744), (376, 212936), (619, 129344), (688, 116372), (752, 106468), (1238, 64672), (1376, 58186), (1504, 53234), (2021, 39616), (2476, 32336), (2752, 29093), (3008, 26617), (4042, 19808), (4952, 16168), (8084, 9904)]