252015565640

素因数分解:

$2^3\times 5^1\times {\mathrm{6300389141}}^1$

素因数の和:6300389152

約数の個数: 16

約数和(自身を含む): 567035022780

約数和(自身を除く): 315019457140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6300389141, 12600778282, 25201556564, 31501945705, 50403113128, 63003891410, 126007782820, 252015565640]

約数ペア:

[(1, 252015565640), (2, 126007782820), (4, 63003891410), (5, 50403113128), (8, 31501945705), (10, 25201556564), (20, 12600778282), (40, 6300389141)]