80457950

素因数分解:

$2^1\times 5^2\times {\mathrm{1109}}^1\times {\mathrm{1451}}^1$

素因数の和:2572

約数の個数: 24

約数和(自身を含む): 149889960

約数和(自身を除く): 69432010

約数列:

[1, 2, 5, 10, 25, 50, 1109, 1451, 2218, 2902, 5545, 7255, 11090, 14510, 27725, 36275, 55450, 72550, 1609159, 3218318, 8045795, 16091590, 40228975, 80457950]

約数ペア:

[(1, 80457950), (2, 40228975), (5, 16091590), (10, 8045795), (25, 3218318), (50, 1609159), (1109, 72550), (1451, 55450), (2218, 36275), (2902, 27725), (5545, 14510), (7255, 11090)]