80209744

素因数分解:

$2^4\times {\mathrm{347}}^1\times {\mathrm{14447}}^1$

素因数の和:14802

約数の個数: 20

約数和(自身を含む): 155865024

約数和(自身を除く): 75655280

約数列:

[1, 2, 4, 8, 16, 347, 694, 1388, 2776, 5552, 14447, 28894, 57788, 115576, 231152, 5013109, 10026218, 20052436, 40104872, 80209744]

約数ペア:

[(1, 80209744), (2, 40104872), (4, 20052436), (8, 10026218), (16, 5013109), (347, 231152), (694, 115576), (1388, 57788), (2776, 28894), (5552, 14447)]