11919680

素因数分解:

$2^6\times 5^1\times {\mathrm{193}}^2$

素因数の和:403

約数の個数: 42

約数和(自身を含む): 28531566

約数和(自身を除く): 16611886

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 193, 320, 386, 772, 965, 1544, 1930, 3088, 3860, 6176, 7720, 12352, 15440, 30880, 37249, 61760, 74498, 148996, 186245, 297992, 372490, 595984, 744980, 1191968, 1489960, 2383936, 2979920, 5959840, 11919680]

約数ペア:

[(1, 11919680), (2, 5959840), (4, 2979920), (5, 2383936), (8, 1489960), (10, 1191968), (16, 744980), (20, 595984), (32, 372490), (40, 297992), (64, 186245), (80, 148996), (160, 74498), (193, 61760), (320, 37249), (386, 30880), (772, 15440), (965, 12352), (1544, 7720), (1930, 6176), (3088, 3860)]