38904640

素因数分解:

$2^6\times 5^1\times {\mathrm{121577}}^1$

素因数の和:121594

約数の個数: 28

約数和(自身を含む): 92642436

約数和(自身を除く): 53737796

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 121577, 243154, 486308, 607885, 972616, 1215770, 1945232, 2431540, 3890464, 4863080, 7780928, 9726160, 19452320, 38904640]

約数ペア:

[(1, 38904640), (2, 19452320), (4, 9726160), (5, 7780928), (8, 4863080), (10, 3890464), (16, 2431540), (20, 1945232), (32, 1215770), (40, 972616), (64, 607885), (80, 486308), (160, 243154), (320, 121577)]