12954400

素因数分解:

$2^5\times 5^2\times {\mathrm{16193}}^1$

素因数の和:16213

約数の個数: 36

約数和(自身を含む): 31626882

約数和(自身を除く): 18672482

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 16193, 32386, 64772, 80965, 129544, 161930, 259088, 323860, 404825, 518176, 647720, 809650, 1295440, 1619300, 2590880, 3238600, 6477200, 12954400]

約数ペア:

[(1, 12954400), (2, 6477200), (4, 3238600), (5, 2590880), (8, 1619300), (10, 1295440), (16, 809650), (20, 647720), (25, 518176), (32, 404825), (40, 323860), (50, 259088), (80, 161930), (100, 129544), (160, 80965), (200, 64772), (400, 32386), (800, 16193)]