13767440

素因数分解:

$2^4\times 5^1\times {\mathrm{172093}}^1$

素因数の和:172106

約数の個数: 20

約数和(自身を含む): 32009484

約数和(自身を除く): 18242044

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 172093, 344186, 688372, 860465, 1376744, 1720930, 2753488, 3441860, 6883720, 13767440]

約数ペア:

[(1, 13767440), (2, 6883720), (4, 3441860), (5, 2753488), (8, 1720930), (10, 1376744), (16, 860465), (20, 688372), (40, 344186), (80, 172093)]