68464640

素因数分解:

$2^{12}\times 5^1\times {\mathrm{3343}}^1$

素因数の和:3372

約数の個数: 52

約数和(自身を含む): 164344224

約数和(自身を除く): 95879584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 3343, 4096, 5120, 6686, 10240, 13372, 16715, 20480, 26744, 33430, 53488, 66860, 106976, 133720, 213952, 267440, 427904, 534880, 855808, 1069760, 1711616, 2139520, 3423232, 4279040, 6846464, 8558080, 13692928, 17116160, 34232320, 68464640]

約数ペア:

[(1, 68464640), (2, 34232320), (4, 17116160), (5, 13692928), (8, 8558080), (10, 6846464), (16, 4279040), (20, 3423232), (32, 2139520), (40, 1711616), (64, 1069760), (80, 855808), (128, 534880), (160, 427904), (256, 267440), (320, 213952), (512, 133720), (640, 106976), (1024, 66860), (1280, 53488), (2048, 33430), (2560, 26744), (3343, 20480), (4096, 16715), (5120, 13372), (6686, 10240)]