8468840

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1097}}^1$

素因数の和:1301

約数の個数: 32

約数和(自身を含む): 19171080

約数和(自身を除く): 10702240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1097, 1544, 1930, 2194, 3860, 4388, 5485, 7720, 8776, 10970, 21940, 43880, 211721, 423442, 846884, 1058605, 1693768, 2117210, 4234420, 8468840]

約数ペア:

[(1, 8468840), (2, 4234420), (4, 2117210), (5, 1693768), (8, 1058605), (10, 846884), (20, 423442), (40, 211721), (193, 43880), (386, 21940), (772, 10970), (965, 8776), (1097, 7720), (1544, 5485), (1930, 4388), (2194, 3860)]