162257840

素因数分解:

$2^4\times 5^1\times {\mathrm{2028223}}^1$

素因数の和:2028236

約数の個数: 20

約数和(自身を含む): 377249664

約数和(自身を除く): 214991824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2028223, 4056446, 8112892, 10141115, 16225784, 20282230, 32451568, 40564460, 81128920, 162257840]

約数ペア:

[(1, 162257840), (2, 81128920), (4, 40564460), (5, 32451568), (8, 20282230), (10, 16225784), (16, 10141115), (20, 8112892), (40, 4056446), (80, 2028223)]