3264640

素因数分解:

$2^7\times 5^1\times {\mathrm{5101}}^1$

素因数の和:5120

約数の個数: 32

約数和(自身を含む): 7806060

約数和(自身を除く): 4541420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 5101, 10202, 20404, 25505, 40808, 51010, 81616, 102020, 163232, 204040, 326464, 408080, 652928, 816160, 1632320, 3264640]

約数ペア:

[(1, 3264640), (2, 1632320), (4, 816160), (5, 652928), (8, 408080), (10, 326464), (16, 204040), (20, 163232), (32, 102020), (40, 81616), (64, 51010), (80, 40808), (128, 25505), (160, 20404), (320, 10202), (640, 5101)]