55479040

素因数分解:

$2^8\times 5^1\times {\mathrm{89}}^1\times {\mathrm{487}}^1$

素因数の和:597

約数の個数: 72

約数和(自身を含む): 134658720

約数和(自身を除く): 79179680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 128, 160, 178, 256, 320, 356, 445, 487, 640, 712, 890, 974, 1280, 1424, 1780, 1948, 2435, 2848, 3560, 3896, 4870, 5696, 7120, 7792, 9740, 11392, 14240, 15584, 19480, 22784, 28480, 31168, 38960, 43343, 56960, 62336, 77920, 86686, 113920, 124672, 155840, 173372, 216715, 311680, 346744, 433430, 623360, 693488, 866860, 1386976, 1733720, 2773952, 3467440, 5547904, 6934880, 11095808, 13869760, 27739520, 55479040]

約数ペア:

[(1, 55479040), (2, 27739520), (4, 13869760), (5, 11095808), (8, 6934880), (10, 5547904), (16, 3467440), (20, 2773952), (32, 1733720), (40, 1386976), (64, 866860), (80, 693488), (89, 623360), (128, 433430), (160, 346744), (178, 311680), (256, 216715), (320, 173372), (356, 155840), (445, 124672), (487, 113920), (640, 86686), (712, 77920), (890, 62336), (974, 56960), (1280, 43343), (1424, 38960), (1780, 31168), (1948, 28480), (2435, 22784), (2848, 19480), (3560, 15584), (3896, 14240), (4870, 11392), (5696, 9740), (7120, 7792)]