79735640

素因数分解:

$2^3\times 5^1\times {\mathrm{353}}^1\times {\mathrm{5647}}^1$

素因数の和:6011

約数の個数: 32

約数和(自身を含む): 179945280

約数和(自身を除く): 100209640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 353, 706, 1412, 1765, 2824, 3530, 5647, 7060, 11294, 14120, 22588, 28235, 45176, 56470, 112940, 225880, 1993391, 3986782, 7973564, 9966955, 15947128, 19933910, 39867820, 79735640]

約数ペア:

[(1, 79735640), (2, 39867820), (4, 19933910), (5, 15947128), (8, 9966955), (10, 7973564), (20, 3986782), (40, 1993391), (353, 225880), (706, 112940), (1412, 56470), (1765, 45176), (2824, 28235), (3530, 22588), (5647, 14120), (7060, 11294)]