135043840

素因数分解:

$2^8\times 5^1\times {\mathrm{105503}}^1$

素因数の和:105524

約数の個数: 36

約数和(自身を含む): 323475264

約数和(自身を除く): 188431424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 105503, 211006, 422012, 527515, 844024, 1055030, 1688048, 2110060, 3376096, 4220120, 6752192, 8440240, 13504384, 16880480, 27008768, 33760960, 67521920, 135043840]

約数ペア:

[(1, 135043840), (2, 67521920), (4, 33760960), (5, 27008768), (8, 16880480), (10, 13504384), (16, 8440240), (20, 6752192), (32, 4220120), (40, 3376096), (64, 2110060), (80, 1688048), (128, 1055030), (160, 844024), (256, 527515), (320, 422012), (640, 211006), (1280, 105503)]