141697520

素因数分解:

$2^4\times 5^1\times {\mathrm{487}}^1\times {\mathrm{3637}}^1$

素因数の和:4137

約数の個数: 40

約数和(自身を含む): 330213984

約数和(自身を除く): 188516464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 487, 974, 1948, 2435, 3637, 3896, 4870, 7274, 7792, 9740, 14548, 18185, 19480, 29096, 36370, 38960, 58192, 72740, 145480, 290960, 1771219, 3542438, 7084876, 8856095, 14169752, 17712190, 28339504, 35424380, 70848760, 141697520]

約数ペア:

[(1, 141697520), (2, 70848760), (4, 35424380), (5, 28339504), (8, 17712190), (10, 14169752), (16, 8856095), (20, 7084876), (40, 3542438), (80, 1771219), (487, 290960), (974, 145480), (1948, 72740), (2435, 58192), (3637, 38960), (3896, 36370), (4870, 29096), (7274, 19480), (7792, 18185), (9740, 14548)]