31938080

素因数分解:

$2^5\times 5^1\times {\mathrm{433}}^1\times {\mathrm{461}}^1$

素因数の和:909

約数の個数: 48

約数和(自身を含む): 75792024

約数和(自身を除く): 43853944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 433, 461, 866, 922, 1732, 1844, 2165, 2305, 3464, 3688, 4330, 4610, 6928, 7376, 8660, 9220, 13856, 14752, 17320, 18440, 34640, 36880, 69280, 73760, 199613, 399226, 798452, 998065, 1596904, 1996130, 3193808, 3992260, 6387616, 7984520, 15969040, 31938080]

約数ペア:

[(1, 31938080), (2, 15969040), (4, 7984520), (5, 6387616), (8, 3992260), (10, 3193808), (16, 1996130), (20, 1596904), (32, 998065), (40, 798452), (80, 399226), (160, 199613), (433, 73760), (461, 69280), (866, 36880), (922, 34640), (1732, 18440), (1844, 17320), (2165, 14752), (2305, 13856), (3464, 9220), (3688, 8660), (4330, 7376), (4610, 6928)]