4495360

素因数分解:

$2^{11}\times 5^1\times {\mathrm{439}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 10810800

約数和(自身を除く): 6315440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 439, 512, 640, 878, 1024, 1280, 1756, 2048, 2195, 2560, 3512, 4390, 5120, 7024, 8780, 10240, 14048, 17560, 28096, 35120, 56192, 70240, 112384, 140480, 224768, 280960, 449536, 561920, 899072, 1123840, 2247680, 4495360]

約数ペア:

[(1, 4495360), (2, 2247680), (4, 1123840), (5, 899072), (8, 561920), (10, 449536), (16, 280960), (20, 224768), (32, 140480), (40, 112384), (64, 70240), (80, 56192), (128, 35120), (160, 28096), (256, 17560), (320, 14048), (439, 10240), (512, 8780), (640, 7024), (878, 5120), (1024, 4390), (1280, 3512), (1756, 2560), (2048, 2195)]