79145080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{282661}}^1$

素因数の和:282679

約数の個数: 32

約数和(自身を含む): 203516640

約数和(自身を除く): 124371560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 282661, 565322, 1130644, 1413305, 1978627, 2261288, 2826610, 3957254, 5653220, 7914508, 9893135, 11306440, 15829016, 19786270, 39572540, 79145080]

約数ペア:

[(1, 79145080), (2, 39572540), (4, 19786270), (5, 15829016), (7, 11306440), (8, 9893135), (10, 7914508), (14, 5653220), (20, 3957254), (28, 2826610), (35, 2261288), (40, 1978627), (56, 1413305), (70, 1130644), (140, 565322), (280, 282661)]