10365540040

素因数分解:

$2^3\times 5^1\times {\mathrm{259138501}}^1$

素因数の和:259138512

約数の個数: 16

約数和(自身を含む): 23322465180

約数和(自身を除く): 12956925140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 259138501, 518277002, 1036554004, 1295692505, 2073108008, 2591385010, 5182770020, 10365540040]

約数ペア:

[(1, 10365540040), (2, 5182770020), (4, 2591385010), (5, 2073108008), (8, 1295692505), (10, 1036554004), (20, 518277002), (40, 259138501)]