57261880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{110119}}^1$

素因数の和:110143

約数の個数: 32

約数和(自身を含む): 138751200

約数和(自身を除く): 81489320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 110119, 220238, 440476, 550595, 880952, 1101190, 1431547, 2202380, 2863094, 4404760, 5726188, 7157735, 11452376, 14315470, 28630940, 57261880]

約数ペア:

[(1, 57261880), (2, 28630940), (4, 14315470), (5, 11452376), (8, 7157735), (10, 5726188), (13, 4404760), (20, 2863094), (26, 2202380), (40, 1431547), (52, 1101190), (65, 880952), (104, 550595), (130, 440476), (260, 220238), (520, 110119)]