66377540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{144299}}^1$

素因数の和:144331

約数の個数: 24

約数和(自身を含む): 145454400

約数和(自身を除く): 79076860

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 144299, 288598, 577196, 721495, 1442990, 2885980, 3318877, 6637754, 13275508, 16594385, 33188770, 66377540]

約数ペア:

[(1, 66377540), (2, 33188770), (4, 16594385), (5, 13275508), (10, 6637754), (20, 3318877), (23, 2885980), (46, 1442990), (92, 721495), (115, 577196), (230, 288598), (460, 144299)]