55730680

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{7219}}^1$

素因数の和:7423

約数の個数: 32

約数和(自身を含む): 126061200

約数和(自身を除く): 70330520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1930, 3860, 7219, 7720, 14438, 28876, 36095, 57752, 72190, 144380, 288760, 1393267, 2786534, 5573068, 6966335, 11146136, 13932670, 27865340, 55730680]

約数ペア:

[(1, 55730680), (2, 27865340), (4, 13932670), (5, 11146136), (8, 6966335), (10, 5573068), (20, 2786534), (40, 1393267), (193, 288760), (386, 144380), (772, 72190), (965, 57752), (1544, 36095), (1930, 28876), (3860, 14438), (7219, 7720)]