6407680

素因数分解:

$2^9\times 5^1\times {\mathrm{2503}}^1$

素因数の和:2526

約数の個数: 40

約数和(自身を含む): 15369552

約数和(自身を除く): 8961872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2503, 2560, 5006, 10012, 12515, 20024, 25030, 40048, 50060, 80096, 100120, 160192, 200240, 320384, 400480, 640768, 800960, 1281536, 1601920, 3203840, 6407680]

約数ペア:

[(1, 6407680), (2, 3203840), (4, 1601920), (5, 1281536), (8, 800960), (10, 640768), (16, 400480), (20, 320384), (32, 200240), (40, 160192), (64, 100120), (80, 80096), (128, 50060), (160, 40048), (256, 25030), (320, 20024), (512, 12515), (640, 10012), (1280, 5006), (2503, 2560)]