5745880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{20521}}^1$

素因数の和:20539

約数の個数: 32

約数和(自身を含む): 14775840

約数和(自身を除く): 9029960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 20521, 41042, 82084, 102605, 143647, 164168, 205210, 287294, 410420, 574588, 718235, 820840, 1149176, 1436470, 2872940, 5745880]

約数ペア:

[(1, 5745880), (2, 2872940), (4, 1436470), (5, 1149176), (7, 820840), (8, 718235), (10, 574588), (14, 410420), (20, 287294), (28, 205210), (35, 164168), (40, 143647), (56, 102605), (70, 82084), (140, 41042), (280, 20521)]