3203840

素因数分解:

$2^8\times 5^1\times {\mathrm{2503}}^1$

素因数の和:2524

約数の個数: 36

約数和(自身を含む): 7677264

約数和(自身を除く): 4473424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 2503, 5006, 10012, 12515, 20024, 25030, 40048, 50060, 80096, 100120, 160192, 200240, 320384, 400480, 640768, 800960, 1601920, 3203840]

約数ペア:

[(1, 3203840), (2, 1601920), (4, 800960), (5, 640768), (8, 400480), (10, 320384), (16, 200240), (20, 160192), (32, 100120), (40, 80096), (64, 50060), (80, 40048), (128, 25030), (160, 20024), (256, 12515), (320, 10012), (640, 5006), (1280, 2503)]