57220760

素因数分解:

$2^3\times 5^1\times {\mathrm{587}}^1\times {\mathrm{2437}}^1$

素因数の和:3035

約数の個数: 32

約数和(自身を含む): 129018960

約数和(自身を除く): 71798200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 587, 1174, 2348, 2437, 2935, 4696, 4874, 5870, 9748, 11740, 12185, 19496, 23480, 24370, 48740, 97480, 1430519, 2861038, 5722076, 7152595, 11444152, 14305190, 28610380, 57220760]

約数ペア:

[(1, 57220760), (2, 28610380), (4, 14305190), (5, 11444152), (8, 7152595), (10, 5722076), (20, 2861038), (40, 1430519), (587, 97480), (1174, 48740), (2348, 24370), (2437, 23480), (2935, 19496), (4696, 12185), (4874, 11740), (5870, 9748)]