124615640

素因数分解:

$2^3\times 5^1\times {\mathrm{1447}}^1\times {\mathrm{2153}}^1$

素因数の和:3611

約数の個数: 32

約数和(自身を含む): 280709280

約数和(自身を除く): 156093640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1447, 2153, 2894, 4306, 5788, 7235, 8612, 10765, 11576, 14470, 17224, 21530, 28940, 43060, 57880, 86120, 3115391, 6230782, 12461564, 15576955, 24923128, 31153910, 62307820, 124615640]

約数ペア:

[(1, 124615640), (2, 62307820), (4, 31153910), (5, 24923128), (8, 15576955), (10, 12461564), (20, 6230782), (40, 3115391), (1447, 86120), (2153, 57880), (2894, 43060), (4306, 28940), (5788, 21530), (7235, 17224), (8612, 14470), (10765, 11576)]