2291586160

素因数分解:

$2^4\times 5^1\times {\mathrm{28644827}}^1$

素因数の和:28644840

約数の個数: 20

約数和(自身を含む): 5327938008

約数和(自身を除く): 3036351848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 28644827, 57289654, 114579308, 143224135, 229158616, 286448270, 458317232, 572896540, 1145793080, 2291586160]

約数ペア:

[(1, 2291586160), (2, 1145793080), (4, 572896540), (5, 458317232), (8, 286448270), (10, 229158616), (16, 143224135), (20, 114579308), (40, 57289654), (80, 28644827)]