39144640

素因数分解:

$2^6\times 5^1\times {\mathrm{122327}}^1$

素因数の和:122344

約数の個数: 28

約数和(自身を含む): 93213936

約数和(自身を除く): 54069296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 122327, 244654, 489308, 611635, 978616, 1223270, 1957232, 2446540, 3914464, 4893080, 7828928, 9786160, 19572320, 39144640]

約数ペア:

[(1, 39144640), (2, 19572320), (4, 9786160), (5, 7828928), (8, 4893080), (10, 3914464), (16, 2446540), (20, 1957232), (32, 1223270), (40, 978616), (64, 611635), (80, 489308), (160, 244654), (320, 122327)]