158290160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{282661}}^1$

素因数の和:282681

約数の個数: 40

約数和(自身を含む): 420601056

約数和(自身を除く): 262310896

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 282661, 565322, 1130644, 1413305, 1978627, 2261288, 2826610, 3957254, 4522576, 5653220, 7914508, 9893135, 11306440, 15829016, 19786270, 22612880, 31658032, 39572540, 79145080, 158290160]

約数ペア:

[(1, 158290160), (2, 79145080), (4, 39572540), (5, 31658032), (7, 22612880), (8, 19786270), (10, 15829016), (14, 11306440), (16, 9893135), (20, 7914508), (28, 5653220), (35, 4522576), (40, 3957254), (56, 2826610), (70, 2261288), (80, 1978627), (112, 1413305), (140, 1130644), (280, 565322), (560, 282661)]