5443840

素因数分解:

$2^8\times 5^1\times {\mathrm{4253}}^1$

素因数の和:4274

約数の個数: 36

約数和(自身を含む): 13042764

約数和(自身を除く): 7598924

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 4253, 8506, 17012, 21265, 34024, 42530, 68048, 85060, 136096, 170120, 272192, 340240, 544384, 680480, 1088768, 1360960, 2721920, 5443840]

約数ペア:

[(1, 5443840), (2, 2721920), (4, 1360960), (5, 1088768), (8, 680480), (10, 544384), (16, 340240), (20, 272192), (32, 170120), (40, 136096), (64, 85060), (80, 68048), (128, 42530), (160, 34024), (256, 21265), (320, 17012), (640, 8506), (1280, 4253)]