55956880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{99923}}^1$

素因数の和:99943

約数の個数: 40

約数和(自身を含む): 148686912

約数和(自身を除く): 92730032

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 99923, 199846, 399692, 499615, 699461, 799384, 999230, 1398922, 1598768, 1998460, 2797844, 3497305, 3996920, 5595688, 6994610, 7993840, 11191376, 13989220, 27978440, 55956880]

約数ペア:

[(1, 55956880), (2, 27978440), (4, 13989220), (5, 11191376), (7, 7993840), (8, 6994610), (10, 5595688), (14, 3996920), (16, 3497305), (20, 2797844), (28, 1998460), (35, 1598768), (40, 1398922), (56, 999230), (70, 799384), (80, 699461), (112, 499615), (140, 399692), (280, 199846), (560, 99923)]