7988260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{57059}}^1$

素因数の和:57075

約数の個数: 24

約数和(自身を含む): 19172160

約数和(自身を除く): 11183900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 57059, 114118, 228236, 285295, 399413, 570590, 798826, 1141180, 1597652, 1997065, 3994130, 7988260]

約数ペア:

[(1, 7988260), (2, 3994130), (4, 1997065), (5, 1597652), (7, 1141180), (10, 798826), (14, 570590), (20, 399413), (28, 285295), (35, 228236), (70, 114118), (140, 57059)]