8885720

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1151}}^1$

素因数の和:1355

約数の個数: 32

約数和(自身を含む): 20113920

約数和(自身を除く): 11228200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1151, 1544, 1930, 2302, 3860, 4604, 5755, 7720, 9208, 11510, 23020, 46040, 222143, 444286, 888572, 1110715, 1777144, 2221430, 4442860, 8885720]

約数ペア:

[(1, 8885720), (2, 4442860), (4, 2221430), (5, 1777144), (8, 1110715), (10, 888572), (20, 444286), (40, 222143), (193, 46040), (386, 23020), (772, 11510), (965, 9208), (1151, 7720), (1544, 5755), (1930, 4604), (2302, 3860)]