27944960

素因数分解:

$2^{11}\times 5^1\times {\mathrm{2729}}^1$

素因数の和:2756

約数の個数: 48

約数和(自身を含む): 67076100

約数和(自身を除く): 39131140

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 2729, 5120, 5458, 10240, 10916, 13645, 21832, 27290, 43664, 54580, 87328, 109160, 174656, 218320, 349312, 436640, 698624, 873280, 1397248, 1746560, 2794496, 3493120, 5588992, 6986240, 13972480, 27944960]

約数ペア:

[(1, 27944960), (2, 13972480), (4, 6986240), (5, 5588992), (8, 3493120), (10, 2794496), (16, 1746560), (20, 1397248), (32, 873280), (40, 698624), (64, 436640), (80, 349312), (128, 218320), (160, 174656), (256, 109160), (320, 87328), (512, 54580), (640, 43664), (1024, 27290), (1280, 21832), (2048, 13645), (2560, 10916), (2729, 10240), (5120, 5458)]