141257840

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{60887}}^1$

素因数の和:60929

約数の個数: 40

約数和(自身を含む): 339755040

約数和(自身を除く): 198497200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 60887, 121774, 243548, 304435, 487096, 608870, 974192, 1217740, 1765723, 2435480, 3531446, 4870960, 7062892, 8828615, 14125784, 17657230, 28251568, 35314460, 70628920, 141257840]

約数ペア:

[(1, 141257840), (2, 70628920), (4, 35314460), (5, 28251568), (8, 17657230), (10, 14125784), (16, 8828615), (20, 7062892), (29, 4870960), (40, 3531446), (58, 2435480), (80, 1765723), (116, 1217740), (145, 974192), (232, 608870), (290, 487096), (464, 304435), (580, 243548), (1160, 121774), (2320, 60887)]