6340480

素因数分解:

$2^7\times 5^1\times {\mathrm{9907}}^1$

素因数の和:9926

約数の個数: 32

約数和(自身を含む): 15159240

約数和(自身を除く): 8818760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 9907, 19814, 39628, 49535, 79256, 99070, 158512, 198140, 317024, 396280, 634048, 792560, 1268096, 1585120, 3170240, 6340480]

約数ペア:

[(1, 6340480), (2, 3170240), (4, 1585120), (5, 1268096), (8, 792560), (10, 634048), (16, 396280), (20, 317024), (32, 198140), (40, 158512), (64, 99070), (80, 79256), (128, 49535), (160, 39628), (320, 19814), (640, 9907)]