139320320

素因数分解:

$2^{10}\times 5^1\times {\mathrm{27211}}^1$

素因数の和:27236

約数の個数: 44

約数和(自身を含む): 334217784

約数和(自身を除く): 194897464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 27211, 54422, 108844, 136055, 217688, 272110, 435376, 544220, 870752, 1088440, 1741504, 2176880, 3483008, 4353760, 6966016, 8707520, 13932032, 17415040, 27864064, 34830080, 69660160, 139320320]

約数ペア:

[(1, 139320320), (2, 69660160), (4, 34830080), (5, 27864064), (8, 17415040), (10, 13932032), (16, 8707520), (20, 6966016), (32, 4353760), (40, 3483008), (64, 2176880), (80, 1741504), (128, 1088440), (160, 870752), (256, 544220), (320, 435376), (512, 272110), (640, 217688), (1024, 136055), (1280, 108844), (2560, 54422), (5120, 27211)]