14154040

素因数分解:

$2^3\times 5^1\times {\mathrm{431}}^1\times {\mathrm{821}}^1$

素因数の和:1263

約数の個数: 32

約数和(自身を含む): 31959360

約数和(自身を除く): 17805320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 431, 821, 862, 1642, 1724, 2155, 3284, 3448, 4105, 4310, 6568, 8210, 8620, 16420, 17240, 32840, 353851, 707702, 1415404, 1769255, 2830808, 3538510, 7077020, 14154040]

約数ペア:

[(1, 14154040), (2, 7077020), (4, 3538510), (5, 2830808), (8, 1769255), (10, 1415404), (20, 707702), (40, 353851), (431, 32840), (821, 17240), (862, 16420), (1642, 8620), (1724, 8210), (2155, 6568), (3284, 4310), (3448, 4105)]