51706520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{76039}}^1$

素因数の和:76067

約数の個数: 32

約数和(自身を含む): 123184800

約数和(自身を除く): 71478280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 76039, 152078, 304156, 380195, 608312, 760390, 1292663, 1520780, 2585326, 3041560, 5170652, 6463315, 10341304, 12926630, 25853260, 51706520]

約数ペア:

[(1, 51706520), (2, 25853260), (4, 12926630), (5, 10341304), (8, 6463315), (10, 5170652), (17, 3041560), (20, 2585326), (34, 1520780), (40, 1292663), (68, 760390), (85, 608312), (136, 380195), (170, 304156), (340, 152078), (680, 76039)]