9163640

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1187}}^1$

素因数の和:1391

約数の個数: 32

約数和(自身を含む): 20742480

約数和(自身を除く): 11578840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1187, 1544, 1930, 2374, 3860, 4748, 5935, 7720, 9496, 11870, 23740, 47480, 229091, 458182, 916364, 1145455, 1832728, 2290910, 4581820, 9163640]

約数ペア:

[(1, 9163640), (2, 4581820), (4, 2290910), (5, 1832728), (8, 1145455), (10, 916364), (20, 458182), (40, 229091), (193, 47480), (386, 23740), (772, 11870), (965, 9496), (1187, 7720), (1544, 5935), (1930, 4748), (2374, 3860)]