200123120

素因数分解:

$2^4\times 5^1\times {\mathrm{883}}^1\times {\mathrm{2833}}^1$

素因数の和:3729

約数の個数: 40

約数和(自身を含む): 465977616

約数和(自身を除く): 265854496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 883, 1766, 2833, 3532, 4415, 5666, 7064, 8830, 11332, 14128, 14165, 17660, 22664, 28330, 35320, 45328, 56660, 70640, 113320, 226640, 2501539, 5003078, 10006156, 12507695, 20012312, 25015390, 40024624, 50030780, 100061560, 200123120]

約数ペア:

[(1, 200123120), (2, 100061560), (4, 50030780), (5, 40024624), (8, 25015390), (10, 20012312), (16, 12507695), (20, 10006156), (40, 5003078), (80, 2501539), (883, 226640), (1766, 113320), (2833, 70640), (3532, 56660), (4415, 45328), (5666, 35320), (7064, 28330), (8830, 22664), (11332, 17660), (14128, 14165)]