80455440820

素因数分解:

$2^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{11593003}}^1$

素因数の和:11593359

約数の個数: 24

約数和(自身を含む): 169443346464

約数和(自身を除く): 88987905644

約数列:

[1, 2, 4, 5, 10, 20, 347, 694, 1388, 1735, 3470, 6940, 11593003, 23186006, 46372012, 57965015, 115930030, 231860060, 4022772041, 8045544082, 16091088164, 20113860205, 40227720410, 80455440820]

約数ペア:

[(1, 80455440820), (2, 40227720410), (4, 20113860205), (5, 16091088164), (10, 8045544082), (20, 4022772041), (347, 231860060), (694, 115930030), (1388, 57965015), (1735, 46372012), (3470, 23186006), (6940, 11593003)]