1443280040

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{188911}}^1$

素因数の和:189113

約数の個数: 32

約数和(自身を含む): 3264399360

約数和(自身を除く): 1821119320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 3820, 7640, 188911, 377822, 755644, 944555, 1511288, 1889110, 3778220, 7556440, 36082001, 72164002, 144328004, 180410005, 288656008, 360820010, 721640020, 1443280040]

約数ペア:

[(1, 1443280040), (2, 721640020), (4, 360820010), (5, 288656008), (8, 180410005), (10, 144328004), (20, 72164002), (40, 36082001), (191, 7556440), (382, 3778220), (764, 1889110), (955, 1511288), (1528, 944555), (1910, 755644), (3820, 377822), (7640, 188911)]