38960098640

素因数分解:

$2^4\times 5^1\times {\mathrm{487001233}}^1$

素因数の和:487001246

約数の個数: 20

約数和(自身を含む): 90582229524

約数和(自身を除く): 51622130884

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 487001233, 974002466, 1948004932, 2435006165, 3896009864, 4870012330, 7792019728, 9740024660, 19480049320, 38960098640]

約数ペア:

[(1, 38960098640), (2, 19480049320), (4, 9740024660), (5, 7792019728), (8, 4870012330), (10, 3896009864), (16, 2435006165), (20, 1948004932), (40, 974002466), (80, 487001233)]