26944640

素因数分解:

$2^7\times 5^1\times {\mathrm{42101}}^1$

素因数の和:42120

約数の個数: 32

約数和(自身を含む): 64416060

約数和(自身を除く): 37471420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 42101, 84202, 168404, 210505, 336808, 421010, 673616, 842020, 1347232, 1684040, 2694464, 3368080, 5388928, 6736160, 13472320, 26944640]

約数ペア:

[(1, 26944640), (2, 13472320), (4, 6736160), (5, 5388928), (8, 3368080), (10, 2694464), (16, 1684040), (20, 1347232), (32, 842020), (40, 673616), (64, 421010), (80, 336808), (128, 210505), (160, 168404), (320, 84202), (640, 42101)]