56689280

素因数分解:

$2^7\times 5^1\times {\mathrm{101}}^1\times {\mathrm{877}}^1$

素因数の和:997

約数の個数: 64

約数和(自身を含む): 137020680

約数和(自身を除く): 80331400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 128, 160, 202, 320, 404, 505, 640, 808, 877, 1010, 1616, 1754, 2020, 3232, 3508, 4040, 4385, 6464, 7016, 8080, 8770, 12928, 14032, 16160, 17540, 28064, 32320, 35080, 56128, 64640, 70160, 88577, 112256, 140320, 177154, 280640, 354308, 442885, 561280, 708616, 885770, 1417232, 1771540, 2834464, 3543080, 5668928, 7086160, 11337856, 14172320, 28344640, 56689280]

約数ペア:

[(1, 56689280), (2, 28344640), (4, 14172320), (5, 11337856), (8, 7086160), (10, 5668928), (16, 3543080), (20, 2834464), (32, 1771540), (40, 1417232), (64, 885770), (80, 708616), (101, 561280), (128, 442885), (160, 354308), (202, 280640), (320, 177154), (404, 140320), (505, 112256), (640, 88577), (808, 70160), (877, 64640), (1010, 56128), (1616, 35080), (1754, 32320), (2020, 28064), (3232, 17540), (3508, 16160), (4040, 14032), (4385, 12928), (6464, 8770), (7016, 8080)]