13869760

素因数分解:

$2^6\times 5^1\times {\mathrm{89}}^1\times {\mathrm{487}}^1$

素因数の和:593

約数の個数: 56

約数和(自身を含む): 33467040

約数和(自身を除く): 19597280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 160, 178, 320, 356, 445, 487, 712, 890, 974, 1424, 1780, 1948, 2435, 2848, 3560, 3896, 4870, 5696, 7120, 7792, 9740, 14240, 15584, 19480, 28480, 31168, 38960, 43343, 77920, 86686, 155840, 173372, 216715, 346744, 433430, 693488, 866860, 1386976, 1733720, 2773952, 3467440, 6934880, 13869760]

約数ペア:

[(1, 13869760), (2, 6934880), (4, 3467440), (5, 2773952), (8, 1733720), (10, 1386976), (16, 866860), (20, 693488), (32, 433430), (40, 346744), (64, 216715), (80, 173372), (89, 155840), (160, 86686), (178, 77920), (320, 43343), (356, 38960), (445, 31168), (487, 28480), (712, 19480), (890, 15584), (974, 14240), (1424, 9740), (1780, 7792), (1948, 7120), (2435, 5696), (2848, 4870), (3560, 3896)]