200712320

素因数分解:

$2^7\times 5^1\times {\mathrm{313613}}^1$

素因数の和:313632

約数の個数: 32

約数和(自身を含む): 479829420

約数和(自身を除く): 279117100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 313613, 627226, 1254452, 1568065, 2508904, 3136130, 5017808, 6272260, 10035616, 12544520, 20071232, 25089040, 40142464, 50178080, 100356160, 200712320]

約数ペア:

[(1, 200712320), (2, 100356160), (4, 50178080), (5, 40142464), (8, 25089040), (10, 20071232), (16, 12544520), (20, 10035616), (32, 6272260), (40, 5017808), (64, 3136130), (80, 2508904), (128, 1568065), (160, 1254452), (320, 627226), (640, 313613)]