832051280

素因数分解:

$2^4\times 5^1\times {\mathrm{10400641}}^1$

素因数の和:10400654

約数の個数: 20

約数和(自身を含む): 1934519412

約数和(自身を除く): 1102468132

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 10400641, 20801282, 41602564, 52003205, 83205128, 104006410, 166410256, 208012820, 416025640, 832051280]

約数ペア:

[(1, 832051280), (2, 416025640), (4, 208012820), (5, 166410256), (8, 104006410), (10, 83205128), (16, 52003205), (20, 41602564), (40, 20801282), (80, 10400641)]