47424640

素因数分解:

$2^7\times 5^1\times {\mathrm{74101}}^1$

素因数の和:74120

約数の個数: 32

約数和(自身を含む): 113376060

約数和(自身を除く): 65951420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 74101, 148202, 296404, 370505, 592808, 741010, 1185616, 1482020, 2371232, 2964040, 4742464, 5928080, 9484928, 11856160, 23712320, 47424640]

約数ペア:

[(1, 47424640), (2, 23712320), (4, 11856160), (5, 9484928), (8, 5928080), (10, 4742464), (16, 2964040), (20, 2371232), (32, 1482020), (40, 1185616), (64, 741010), (80, 592808), (128, 370505), (160, 296404), (320, 148202), (640, 74101)]