9140720

素因数分解:

$2^4\times 5^1\times {\mathrm{114259}}^1$

素因数の和:114272

約数の個数: 20

約数和(自身を含む): 21252360

約数和(自身を除く): 12111640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 114259, 228518, 457036, 571295, 914072, 1142590, 1828144, 2285180, 4570360, 9140720]

約数ペア:

[(1, 9140720), (2, 4570360), (4, 2285180), (5, 1828144), (8, 1142590), (10, 914072), (16, 571295), (20, 457036), (40, 228518), (80, 114259)]