27523840

素因数分解:

$2^8\times 5^1\times {\mathrm{21503}}^1$

素因数の和:21524

約数の個数: 36

約数和(自身を含む): 65931264

約数和(自身を除く): 38407424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 21503, 43006, 86012, 107515, 172024, 215030, 344048, 430060, 688096, 860120, 1376192, 1720240, 2752384, 3440480, 5504768, 6880960, 13761920, 27523840]

約数ペア:

[(1, 27523840), (2, 13761920), (4, 6880960), (5, 5504768), (8, 3440480), (10, 2752384), (16, 1720240), (20, 1376192), (32, 860120), (40, 688096), (64, 430060), (80, 344048), (128, 215030), (160, 172024), (256, 107515), (320, 86012), (640, 43006), (1280, 21503)]