220175360

素因数分解:

$2^{10}\times 5^1\times {\mathrm{43003}}^1$

素因数の和:43028

約数の個数: 44

約数和(自身を含む): 528175128

約数和(自身を除く): 307999768

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, 43003, 86006, 172012, 215015, 344024, 430030, 688048, 860060, 1376096, 1720120, 2752192, 3440240, 5504384, 6880480, 11008768, 13760960, 22017536, 27521920, 44035072, 55043840, 110087680, 220175360]

約数ペア:

[(1, 220175360), (2, 110087680), (4, 55043840), (5, 44035072), (8, 27521920), (10, 22017536), (16, 13760960), (20, 11008768), (32, 6880480), (40, 5504384), (64, 3440240), (80, 2752192), (128, 1720120), (160, 1376096), (256, 860060), (320, 688048), (512, 430030), (640, 344024), (1024, 215015), (1280, 172012), (2560, 86006), (5120, 43003)]