5338240

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1$

素因数の和:477

約数の個数: 64

約数和(自身を含む): 13464000

約数和(自身を除く): 8125760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 439, 608, 640, 760, 878, 1216, 1520, 1756, 2195, 2432, 3040, 3512, 4390, 6080, 7024, 8341, 8780, 12160, 14048, 16682, 17560, 28096, 33364, 35120, 41705, 56192, 66728, 70240, 83410, 133456, 140480, 166820, 266912, 280960, 333640, 533824, 667280, 1067648, 1334560, 2669120, 5338240]

約数ペア:

[(1, 5338240), (2, 2669120), (4, 1334560), (5, 1067648), (8, 667280), (10, 533824), (16, 333640), (19, 280960), (20, 266912), (32, 166820), (38, 140480), (40, 133456), (64, 83410), (76, 70240), (80, 66728), (95, 56192), (128, 41705), (152, 35120), (160, 33364), (190, 28096), (304, 17560), (320, 16682), (380, 14048), (439, 12160), (608, 8780), (640, 8341), (760, 7024), (878, 6080), (1216, 4390), (1520, 3512), (1756, 3040), (2195, 2432)]