52945280

素因数分解:

$2^7\times 5^1\times {\mathrm{82727}}^1$

素因数の和:82746

約数の個数: 32

約数和(自身を含む): 126573840

約数和(自身を除く): 73628560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 82727, 165454, 330908, 413635, 661816, 827270, 1323632, 1654540, 2647264, 3309080, 5294528, 6618160, 10589056, 13236320, 26472640, 52945280]

約数ペア:

[(1, 52945280), (2, 26472640), (4, 13236320), (5, 10589056), (8, 6618160), (10, 5294528), (16, 3309080), (20, 2647264), (32, 1654540), (40, 1323632), (64, 827270), (80, 661816), (128, 413635), (160, 330908), (320, 165454), (640, 82727)]