50746640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{90619}}^1$

素因数の和:90639

約数の個数: 40

約数和(自身を含む): 134842560

約数和(自身を除く): 84095920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 90619, 181238, 362476, 453095, 634333, 724952, 906190, 1268666, 1449904, 1812380, 2537332, 3171665, 3624760, 5074664, 6343330, 7249520, 10149328, 12686660, 25373320, 50746640]

約数ペア:

[(1, 50746640), (2, 25373320), (4, 12686660), (5, 10149328), (7, 7249520), (8, 6343330), (10, 5074664), (14, 3624760), (16, 3171665), (20, 2537332), (28, 1812380), (35, 1449904), (40, 1268666), (56, 906190), (70, 724952), (80, 634333), (112, 453095), (140, 362476), (280, 181238), (560, 90619)]