80387408

素因数分解:

$2^4\times {\mathrm{347}}^1\times {\mathrm{14479}}^1$

素因数の和:14834

約数の個数: 20

約数和(自身を含む): 156210240

約数和(自身を除く): 75822832

約数列:

[1, 2, 4, 8, 16, 347, 694, 1388, 2776, 5552, 14479, 28958, 57916, 115832, 231664, 5024213, 10048426, 20096852, 40193704, 80387408]

約数ペア:

[(1, 80387408), (2, 40193704), (4, 20096852), (8, 10048426), (16, 5024213), (347, 231664), (694, 115832), (1388, 57916), (2776, 28958), (5552, 14479)]