51741280

素因数分解:

$2^5\times 5^1\times {\mathrm{323383}}^1$

素因数の和:323398

約数の個数: 24

約数和(自身を含む): 122239152

約数和(自身を除く): 70497872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 323383, 646766, 1293532, 1616915, 2587064, 3233830, 5174128, 6467660, 10348256, 12935320, 25870640, 51741280]

約数ペア:

[(1, 51741280), (2, 25870640), (4, 12935320), (5, 10348256), (8, 6467660), (10, 5174128), (16, 3233830), (20, 2587064), (32, 1616915), (40, 1293532), (80, 646766), (160, 323383)]