137308840

素因数分解:

$2^3\times 5^1\times {\mathrm{3432721}}^1$

素因数の和:3432732

約数の個数: 16

約数和(自身を含む): 308944980

約数和(自身を除く): 171636140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3432721, 6865442, 13730884, 17163605, 27461768, 34327210, 68654420, 137308840]

約数ペア:

[(1, 137308840), (2, 68654420), (4, 34327210), (5, 27461768), (8, 17163605), (10, 13730884), (20, 6865442), (40, 3432721)]