66560304280

素因数分解:

$2^3\times 5^1\times {\mathrm{1163}}^1\times {\mathrm{1430789}}^1$

素因数の和:1431963

約数の個数: 32

約数和(自身を含む): 149889560400

約数和(自身を除く): 83329256120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1163, 2326, 4652, 5815, 9304, 11630, 23260, 46520, 1430789, 2861578, 5723156, 7153945, 11446312, 14307890, 28615780, 57231560, 1664007607, 3328015214, 6656030428, 8320038035, 13312060856, 16640076070, 33280152140, 66560304280]

約数ペア:

[(1, 66560304280), (2, 33280152140), (4, 16640076070), (5, 13312060856), (8, 8320038035), (10, 6656030428), (20, 3328015214), (40, 1664007607), (1163, 57231560), (2326, 28615780), (4652, 14307890), (5815, 11446312), (9304, 7153945), (11630, 5723156), (23260, 2861578), (46520, 1430789)]