66556040

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{20047}}^1$

素因数の和:20141

約数の個数: 32

約数和(自身を含む): 151562880

約数和(自身を除く): 85006840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 20047, 40094, 80188, 100235, 160376, 200470, 400940, 801880, 1663901, 3327802, 6655604, 8319505, 13311208, 16639010, 33278020, 66556040]

約数ペア:

[(1, 66556040), (2, 33278020), (4, 16639010), (5, 13311208), (8, 8319505), (10, 6655604), (20, 3327802), (40, 1663901), (83, 801880), (166, 400940), (332, 200470), (415, 160376), (664, 100235), (830, 80188), (1660, 40094), (3320, 20047)]