129544000

素因数分解:

$2^6\times 5^3\times {\mathrm{16193}}^1$

素因数の和:16220

約数の個数: 56

約数和(自身を含む): 320835528

約数和(自身を除く): 191291528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 500, 800, 1000, 1600, 2000, 4000, 8000, 16193, 32386, 64772, 80965, 129544, 161930, 259088, 323860, 404825, 518176, 647720, 809650, 1036352, 1295440, 1619300, 2024125, 2590880, 3238600, 4048250, 5181760, 6477200, 8096500, 12954400, 16193000, 25908800, 32386000, 64772000, 129544000]

約数ペア:

[(1, 129544000), (2, 64772000), (4, 32386000), (5, 25908800), (8, 16193000), (10, 12954400), (16, 8096500), (20, 6477200), (25, 5181760), (32, 4048250), (40, 3238600), (50, 2590880), (64, 2024125), (80, 1619300), (100, 1295440), (125, 1036352), (160, 809650), (200, 647720), (250, 518176), (320, 404825), (400, 323860), (500, 259088), (800, 161930), (1000, 129544), (1600, 80965), (2000, 64772), (4000, 32386), (8000, 16193)]