13355600

素因数分解:

$2^4\times 5^2\times {\mathrm{173}}^1\times {\mathrm{193}}^1$

素因数の和:384

約数の個数: 60

約数和(自身を含む): 32439516

約数和(自身を除く): 19083916

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 173, 193, 200, 346, 386, 400, 692, 772, 865, 965, 1384, 1544, 1730, 1930, 2768, 3088, 3460, 3860, 4325, 4825, 6920, 7720, 8650, 9650, 13840, 15440, 17300, 19300, 33389, 34600, 38600, 66778, 69200, 77200, 133556, 166945, 267112, 333890, 534224, 667780, 834725, 1335560, 1669450, 2671120, 3338900, 6677800, 13355600]

約数ペア:

[(1, 13355600), (2, 6677800), (4, 3338900), (5, 2671120), (8, 1669450), (10, 1335560), (16, 834725), (20, 667780), (25, 534224), (40, 333890), (50, 267112), (80, 166945), (100, 133556), (173, 77200), (193, 69200), (200, 66778), (346, 38600), (386, 34600), (400, 33389), (692, 19300), (772, 17300), (865, 15440), (965, 13840), (1384, 9650), (1544, 8650), (1730, 7720), (1930, 6920), (2768, 4825), (3088, 4325), (3460, 3860)]