6986240

素因数分解:

$2^9\times 5^1\times {\mathrm{2729}}^1$

素因数の和:2752

約数の個数: 40

約数和(自身を含む): 16756740

約数和(自身を除く): 9770500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 2729, 5458, 10916, 13645, 21832, 27290, 43664, 54580, 87328, 109160, 174656, 218320, 349312, 436640, 698624, 873280, 1397248, 1746560, 3493120, 6986240]

約数ペア:

[(1, 6986240), (2, 3493120), (4, 1746560), (5, 1397248), (8, 873280), (10, 698624), (16, 436640), (20, 349312), (32, 218320), (40, 174656), (64, 109160), (80, 87328), (128, 54580), (160, 43664), (256, 27290), (320, 21832), (512, 13645), (640, 10916), (1280, 5458), (2560, 2729)]