74266640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{132619}}^1$

素因数の和:132639

約数の個数: 40

約数和(自身を含む): 197338560

約数和(自身を除く): 123071920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 132619, 265238, 530476, 663095, 928333, 1060952, 1326190, 1856666, 2121904, 2652380, 3713332, 4641665, 5304760, 7426664, 9283330, 10609520, 14853328, 18566660, 37133320, 74266640]

約数ペア:

[(1, 74266640), (2, 37133320), (4, 18566660), (5, 14853328), (7, 10609520), (8, 9283330), (10, 7426664), (14, 5304760), (16, 4641665), (20, 3713332), (28, 2652380), (35, 2121904), (40, 1856666), (56, 1326190), (70, 1060952), (80, 928333), (112, 663095), (140, 530476), (280, 265238), (560, 132619)]