80078608

素因数分解:

$2^4\times {\mathrm{691}}^1\times {\mathrm{7243}}^1$

素因数の和:7942

約数の個数: 20

約数和(自身を含む): 155398288

約数和(自身を除く): 75319680

約数列:

[1, 2, 4, 8, 16, 691, 1382, 2764, 5528, 7243, 11056, 14486, 28972, 57944, 115888, 5004913, 10009826, 20019652, 40039304, 80078608]

約数ペア:

[(1, 80078608), (2, 40039304), (4, 20019652), (8, 10009826), (16, 5004913), (691, 115888), (1382, 57944), (2764, 28972), (5528, 14486), (7243, 11056)]