69328120

素因数分解:

$2^3\times 5^1\times {\mathrm{311}}^1\times {\mathrm{5573}}^1$

素因数の和:5895

約数の個数: 32

約数和(自身を含む): 156517920

約数和(自身を除く): 87189800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 311, 622, 1244, 1555, 2488, 3110, 5573, 6220, 11146, 12440, 22292, 27865, 44584, 55730, 111460, 222920, 1733203, 3466406, 6932812, 8666015, 13865624, 17332030, 34664060, 69328120]

約数ペア:

[(1, 69328120), (2, 34664060), (4, 17332030), (5, 13865624), (8, 8666015), (10, 6932812), (20, 3466406), (40, 1733203), (311, 222920), (622, 111460), (1244, 55730), (1555, 44584), (2488, 27865), (3110, 22292), (5573, 12440), (6220, 11146)]